66040915.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 368101440

約数和(自身を除く): 259809360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 569, 610, 624, 732, 780, 793, 915, 976, 1040, 1138, 1220, 1464, 1560, 1586, 1707, 1830, 2276, 2379, 2440, 2845, 2928, 3120, 3172, 3414, 3660, 3965, 4552, 4758, 4880, 5690, 6344, 6828, 7320, 7397, 7930, 8535, 9104, 9516, 11380, 11895, 12688, 13656, 14640, 14794, 15860, 17070, 19032, 22191, 22760, 23790, 27312, 29588, 31720, 34140, 34709, 36985, 38064, 44382, 45520, 47580, 59176, 63440, 68280, 69418, 73970, 88764, 95160, 104127, 110955, 118352, 136560, 138836, 147940, 173545, 177528, 190320, 208254, 221910, 277672, 295880, 347090, 355056, 416508, 443820, 451217, 520635, 555344, 591760, 694180, 833016, 887640, 902434, 1041270, 1353651, 1388360, 1666032, 1775280, 1804868, 2082540, 2256085, 2707302, 2776720, 3609736, 4165080, 4512170, 5414604, 6768255, 7219472, 8330160, 9024340, 10829208, 13536510, 18048680, 21658416, 27073020, 36097360, 54146040, 108292080]

約数ペア:

[(1, 108292080), (2, 54146040), (3, 36097360), (4, 27073020), (5, 21658416), (6, 18048680), (8, 13536510), (10, 10829208), (12, 9024340), (13, 8330160), (15, 7219472), (16, 6768255), (20, 5414604), (24, 4512170), (26, 4165080), (30, 3609736), (39, 2776720), (40, 2707302), (48, 2256085), (52, 2082540), (60, 1804868), (61, 1775280), (65, 1666032), (78, 1388360), (80, 1353651), (104, 1041270), (120, 902434), (122, 887640), (130, 833016), (156, 694180), (183, 591760), (195, 555344), (208, 520635), (240, 451217), (244, 443820), (260, 416508), (305, 355056), (312, 347090), (366, 295880), (390, 277672), (488, 221910), (520, 208254), (569, 190320), (610, 177528), (624, 173545), (732, 147940), (780, 138836), (793, 136560), (915, 118352), (976, 110955), (1040, 104127), (1138, 95160), (1220, 88764), (1464, 73970), (1560, 69418), (1586, 68280), (1707, 63440), (1830, 59176), (2276, 47580), (2379, 45520), (2440, 44382), (2845, 38064), (2928, 36985), (3120, 34709), (3172, 34140), (3414, 31720), (3660, 29588), (3965, 27312), (4552, 23790), (4758, 22760), (4880, 22191), (5690, 19032), (6344, 17070), (6828, 15860), (7320, 14794), (7397, 14640), (7930, 13656), (8535, 12688), (9104, 11895), (9516, 11380)]