81116241720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{5527}}^1$

素因数の和:5758

約数の個数: 256

約数和(自身を含む): 264123417600

約数和(自身を除く): 183007175880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 157, 164, 190, 205, 228, 246, 285, 314, 328, 380, 410, 456, 471, 492, 570, 615, 628, 760, 779, 785, 820, 942, 984, 1140, 1230, 1256, 1558, 1570, 1640, 1884, 2280, 2337, 2355, 2460, 2983, 3116, 3140, 3768, 3895, 4674, 4710, 4920, 5527, 5966, 6232, 6280, 6437, 7790, 8949, 9348, 9420, 11054, 11685, 11932, 12874, 14915, 15580, 16581, 17898, 18696, 18840, 19311, 22108, 23370, 23864, 25748, 27635, 29830, 31160, 32185, 33162, 35796, 38622, 44216, 44745, 46740, 51496, 55270, 59660, 64370, 66324, 71592, 77244, 82905, 89490, 93480, 96555, 105013, 110540, 119320, 122303, 128740, 132648, 154488, 165810, 178980, 193110, 210026, 221080, 226607, 244606, 257480, 315039, 331620, 357960, 366909, 386220, 420052, 453214, 489212, 525065, 611515, 630078, 663240, 679821, 733818, 772440, 840104, 867739, 906428, 978424, 1050130, 1133035, 1223030, 1260156, 1359642, 1467636, 1575195, 1735478, 1812856, 1834545, 2100260, 2266070, 2446060, 2520312, 2603217, 2719284, 2935272, 3150390, 3399105, 3470956, 3669090, 4200520, 4305533, 4338695, 4532140, 4892120, 5206434, 5438568, 6300780, 6798210, 6941912, 7338180, 8611066, 8677390, 9064280, 10412868, 12601560, 12916599, 13016085, 13596420, 14676360, 16487041, 17222132, 17354780, 20825736, 21527665, 25833198, 26032170, 27192840, 32974082, 34444264, 34709560, 35577299, 43055330, 49461123, 51666396, 52064340, 64582995, 65948164, 71154598, 82435205, 86110660, 98922246, 103332792, 104128680, 106731897, 129165990, 131896328, 142309196, 164870410, 172221320, 177886495, 197844492, 213463794, 247305615, 258331980, 284618392, 329740820, 355772990, 395688984, 426927588, 494611230, 516663960, 533659485, 659481640, 675968681, 711545980, 853855176, 989222460, 1067318970, 1351937362, 1423091960, 1978444920, 2027906043, 2134637940, 2703874724, 3379843405, 4055812086, 4269275880, 5407749448, 6759686810, 8111624172, 10139530215, 13519373620, 16223248344, 20279060430, 27038747240, 40558120860, 81116241720]

約数ペア:

[(1, 81116241720), (2, 40558120860), (3, 27038747240), (4, 20279060430), (5, 16223248344), (6, 13519373620), (8, 10139530215), (10, 8111624172), (12, 6759686810), (15, 5407749448), (19, 4269275880), (20, 4055812086), (24, 3379843405), (30, 2703874724), (38, 2134637940), (40, 2027906043), (41, 1978444920), (57, 1423091960), (60, 1351937362), (76, 1067318970), (82, 989222460), (95, 853855176), (114, 711545980), (120, 675968681), (123, 659481640), (152, 533659485), (157, 516663960), (164, 494611230), (190, 426927588), (205, 395688984), (228, 355772990), (246, 329740820), (285, 284618392), (314, 258331980), (328, 247305615), (380, 213463794), (410, 197844492), (456, 177886495), (471, 172221320), (492, 164870410), (570, 142309196), (615, 131896328), (628, 129165990), (760, 106731897), (779, 104128680), (785, 103332792), (820, 98922246), (942, 86110660), (984, 82435205), (1140, 71154598), (1230, 65948164), (1256, 64582995), (1558, 52064340), (1570, 51666396), (1640, 49461123), (1884, 43055330), (2280, 35577299), (2337, 34709560), (2355, 34444264), (2460, 32974082), (2983, 27192840), (3116, 26032170), (3140, 25833198), (3768, 21527665), (3895, 20825736), (4674, 17354780), (4710, 17222132), (4920, 16487041), (5527, 14676360), (5966, 13596420), (6232, 13016085), (6280, 12916599), (6437, 12601560), (7790, 10412868), (8949, 9064280), (9348, 8677390), (9420, 8611066), (11054, 7338180), (11685, 6941912), (11932, 6798210), (12874, 6300780), (14915, 5438568), (15580, 5206434), (16581, 4892120), (17898, 4532140), (18696, 4338695), (18840, 4305533), (19311, 4200520), (22108, 3669090), (23370, 3470956), (23864, 3399105), (25748, 3150390), (27635, 2935272), (29830, 2719284), (31160, 2603217), (32185, 2520312), (33162, 2446060), (35796, 2266070), (38622, 2100260), (44216, 1834545), (44745, 1812856), (46740, 1735478), (51496, 1575195), (55270, 1467636), (59660, 1359642), (64370, 1260156), (66324, 1223030), (71592, 1133035), (77244, 1050130), (82905, 978424), (89490, 906428), (93480, 867739), (96555, 840104), (105013, 772440), (110540, 733818), (119320, 679821), (122303, 663240), (128740, 630078), (132648, 611515), (154488, 525065), (165810, 489212), (178980, 453214), (193110, 420052), (210026, 386220), (221080, 366909), (226607, 357960), (244606, 331620), (257480, 315039)]