40661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 136836480

約数和(自身を除く): 96174960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 241, 285, 296, 304, 370, 380, 444, 456, 482, 555, 570, 592, 703, 723, 740, 760, 888, 912, 964, 1110, 1140, 1205, 1406, 1446, 1480, 1520, 1776, 1928, 2109, 2220, 2280, 2410, 2812, 2892, 2960, 3515, 3615, 3856, 4218, 4440, 4560, 4579, 4820, 5624, 5784, 7030, 7230, 8436, 8880, 8917, 9158, 9640, 10545, 11248, 11568, 13737, 14060, 14460, 16872, 17834, 18316, 19280, 21090, 22895, 26751, 27474, 28120, 28920, 33744, 35668, 36632, 42180, 44585, 45790, 53502, 54948, 56240, 57840, 68685, 71336, 73264, 84360, 89170, 91580, 107004, 109896, 133755, 137370, 142672, 168720, 169423, 178340, 183160, 214008, 219792, 267510, 274740, 338846, 356680, 366320, 428016, 508269, 535020, 549480, 677692, 713360, 847115, 1016538, 1070040, 1098960, 1355384, 1694230, 2033076, 2140080, 2541345, 2710768, 3388460, 4066152, 5082690, 6776920, 8132304, 10165380, 13553840, 20330760, 40661520]

約数ペア:

[(1, 40661520), (2, 20330760), (3, 13553840), (4, 10165380), (5, 8132304), (6, 6776920), (8, 5082690), (10, 4066152), (12, 3388460), (15, 2710768), (16, 2541345), (19, 2140080), (20, 2033076), (24, 1694230), (30, 1355384), (37, 1098960), (38, 1070040), (40, 1016538), (48, 847115), (57, 713360), (60, 677692), (74, 549480), (76, 535020), (80, 508269), (95, 428016), (111, 366320), (114, 356680), (120, 338846), (148, 274740), (152, 267510), (185, 219792), (190, 214008), (222, 183160), (228, 178340), (240, 169423), (241, 168720), (285, 142672), (296, 137370), (304, 133755), (370, 109896), (380, 107004), (444, 91580), (456, 89170), (482, 84360), (555, 73264), (570, 71336), (592, 68685), (703, 57840), (723, 56240), (740, 54948), (760, 53502), (888, 45790), (912, 44585), (964, 42180), (1110, 36632), (1140, 35668), (1205, 33744), (1406, 28920), (1446, 28120), (1480, 27474), (1520, 26751), (1776, 22895), (1928, 21090), (2109, 19280), (2220, 18316), (2280, 17834), (2410, 16872), (2812, 14460), (2892, 14060), (2960, 13737), (3515, 11568), (3615, 11248), (3856, 10545), (4218, 9640), (4440, 9158), (4560, 8917), (4579, 8880), (4820, 8436), (5624, 7230), (5784, 7030)]