7211017320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 256

約数和(自身を含む): 24067169280

約数和(自身を除く): 16856151960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 271, 296, 312, 370, 390, 444, 461, 481, 520, 542, 555, 740, 780, 813, 888, 922, 962, 1084, 1110, 1355, 1383, 1443, 1480, 1560, 1626, 1844, 1924, 2168, 2220, 2305, 2405, 2710, 2766, 2886, 3252, 3523, 3688, 3848, 4065, 4440, 4610, 4810, 5420, 5532, 5772, 5993, 6504, 6915, 7046, 7215, 8130, 9220, 9620, 10027, 10569, 10840, 11064, 11544, 11986, 13830, 14092, 14430, 16260, 17057, 17615, 17979, 18440, 19240, 20054, 21138, 23972, 27660, 28184, 28860, 29965, 30081, 32520, 34114, 35230, 35958, 40108, 42276, 47944, 50135, 51171, 52845, 55320, 57720, 59930, 60162, 68228, 70460, 71916, 80216, 84552, 85285, 89895, 100270, 102342, 105690, 119860, 120324, 124931, 130351, 136456, 140920, 143832, 150405, 170570, 179790, 200540, 204684, 211380, 221741, 239720, 240648, 249862, 255855, 260702, 300810, 341140, 359580, 374793, 391053, 401080, 409368, 422760, 443482, 499724, 511710, 521404, 601620, 624655, 651755, 665223, 682280, 719160, 749586, 782106, 886964, 999448, 1023420, 1042808, 1108705, 1203240, 1249310, 1303510, 1330446, 1499172, 1564212, 1624103, 1773928, 1873965, 1955265, 2046840, 2217410, 2498620, 2607020, 2660892, 2998344, 3128424, 3248206, 3326115, 3747930, 3910530, 4434820, 4622447, 4872309, 4997240, 5214040, 5321784, 6496412, 6652230, 7495860, 7821060, 8120515, 8869640, 9244894, 9744618, 12992824, 13304460, 13867341, 14991720, 15642120, 16241030, 18489788, 19489236, 23112235, 24361545, 26608920, 27734682, 32482060, 36979576, 38978472, 46224470, 48723090, 55469364, 60091811, 64964120, 69336705, 92448940, 97446180, 110938728, 120183622, 138673410, 180275433, 184897880, 194892360, 240367244, 277346820, 300459055, 360550866, 480734488, 554693640, 600918110, 721101732, 901377165, 1201836220, 1442203464, 1802754330, 2403672440, 3605508660, 7211017320]

約数ペア:

[(1, 7211017320), (2, 3605508660), (3, 2403672440), (4, 1802754330), (5, 1442203464), (6, 1201836220), (8, 901377165), (10, 721101732), (12, 600918110), (13, 554693640), (15, 480734488), (20, 360550866), (24, 300459055), (26, 277346820), (30, 240367244), (37, 194892360), (39, 184897880), (40, 180275433), (52, 138673410), (60, 120183622), (65, 110938728), (74, 97446180), (78, 92448940), (104, 69336705), (111, 64964120), (120, 60091811), (130, 55469364), (148, 48723090), (156, 46224470), (185, 38978472), (195, 36979576), (222, 32482060), (260, 27734682), (271, 26608920), (296, 24361545), (312, 23112235), (370, 19489236), (390, 18489788), (444, 16241030), (461, 15642120), (481, 14991720), (520, 13867341), (542, 13304460), (555, 12992824), (740, 9744618), (780, 9244894), (813, 8869640), (888, 8120515), (922, 7821060), (962, 7495860), (1084, 6652230), (1110, 6496412), (1355, 5321784), (1383, 5214040), (1443, 4997240), (1480, 4872309), (1560, 4622447), (1626, 4434820), (1844, 3910530), (1924, 3747930), (2168, 3326115), (2220, 3248206), (2305, 3128424), (2405, 2998344), (2710, 2660892), (2766, 2607020), (2886, 2498620), (3252, 2217410), (3523, 2046840), (3688, 1955265), (3848, 1873965), (4065, 1773928), (4440, 1624103), (4610, 1564212), (4810, 1499172), (5420, 1330446), (5532, 1303510), (5772, 1249310), (5993, 1203240), (6504, 1108705), (6915, 1042808), (7046, 1023420), (7215, 999448), (8130, 886964), (9220, 782106), (9620, 749586), (10027, 719160), (10569, 682280), (10840, 665223), (11064, 651755), (11544, 624655), (11986, 601620), (13830, 521404), (14092, 511710), (14430, 499724), (16260, 443482), (17057, 422760), (17615, 409368), (17979, 401080), (18440, 391053), (19240, 374793), (20054, 359580), (21138, 341140), (23972, 300810), (27660, 260702), (28184, 255855), (28860, 249862), (29965, 240648), (30081, 239720), (32520, 221741), (34114, 211380), (35230, 204684), (35958, 200540), (40108, 179790), (42276, 170570), (47944, 150405), (50135, 143832), (51171, 140920), (52845, 136456), (55320, 130351), (57720, 124931), (59930, 120324), (60162, 119860), (68228, 105690), (70460, 102342), (71916, 100270), (80216, 89895), (84552, 85285)]