64019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 230235264

約数和(自身を除く): 166215984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 71, 78, 80, 85, 102, 104, 120, 130, 136, 142, 156, 170, 195, 204, 208, 213, 221, 240, 255, 260, 272, 284, 289, 312, 340, 355, 390, 408, 426, 442, 510, 520, 568, 578, 624, 663, 680, 710, 780, 816, 852, 867, 884, 923, 1020, 1040, 1065, 1105, 1136, 1156, 1207, 1326, 1360, 1420, 1445, 1560, 1704, 1734, 1768, 1846, 2040, 2130, 2210, 2312, 2414, 2652, 2769, 2840, 2890, 3120, 3315, 3408, 3468, 3536, 3621, 3692, 3757, 4080, 4260, 4335, 4420, 4615, 4624, 4828, 5304, 5538, 5680, 5780, 6035, 6630, 6936, 7242, 7384, 7514, 8520, 8670, 8840, 9230, 9656, 10608, 11076, 11271, 11560, 12070, 13260, 13845, 13872, 14484, 14768, 15028, 15691, 17040, 17340, 17680, 18105, 18460, 18785, 19312, 20519, 22152, 22542, 23120, 24140, 26520, 27690, 28968, 30056, 31382, 34680, 36210, 36920, 37570, 41038, 44304, 45084, 47073, 48280, 53040, 55380, 56355, 57936, 60112, 61557, 62764, 69360, 72420, 73840, 75140, 78455, 82076, 90168, 94146, 96560, 102595, 110760, 112710, 123114, 125528, 144840, 150280, 156910, 164152, 180336, 188292, 205190, 221520, 225420, 235365, 246228, 251056, 266747, 289680, 300560, 307785, 313820, 328304, 376584, 410380, 450840, 470730, 492456, 533494, 615570, 627640, 753168, 800241, 820760, 901680, 941460, 984912, 1066988, 1231140, 1255280, 1333735, 1600482, 1641520, 1882920, 2133976, 2462280, 2667470, 3200964, 3765840, 4001205, 4267952, 4924560, 5334940, 6401928, 8002410, 10669880, 12803856, 16004820, 21339760, 32009640, 64019280]

約数ペア:

[(1, 64019280), (2, 32009640), (3, 21339760), (4, 16004820), (5, 12803856), (6, 10669880), (8, 8002410), (10, 6401928), (12, 5334940), (13, 4924560), (15, 4267952), (16, 4001205), (17, 3765840), (20, 3200964), (24, 2667470), (26, 2462280), (30, 2133976), (34, 1882920), (39, 1641520), (40, 1600482), (48, 1333735), (51, 1255280), (52, 1231140), (60, 1066988), (65, 984912), (68, 941460), (71, 901680), (78, 820760), (80, 800241), (85, 753168), (102, 627640), (104, 615570), (120, 533494), (130, 492456), (136, 470730), (142, 450840), (156, 410380), (170, 376584), (195, 328304), (204, 313820), (208, 307785), (213, 300560), (221, 289680), (240, 266747), (255, 251056), (260, 246228), (272, 235365), (284, 225420), (289, 221520), (312, 205190), (340, 188292), (355, 180336), (390, 164152), (408, 156910), (426, 150280), (442, 144840), (510, 125528), (520, 123114), (568, 112710), (578, 110760), (624, 102595), (663, 96560), (680, 94146), (710, 90168), (780, 82076), (816, 78455), (852, 75140), (867, 73840), (884, 72420), (923, 69360), (1020, 62764), (1040, 61557), (1065, 60112), (1105, 57936), (1136, 56355), (1156, 55380), (1207, 53040), (1326, 48280), (1360, 47073), (1420, 45084), (1445, 44304), (1560, 41038), (1704, 37570), (1734, 36920), (1768, 36210), (1846, 34680), (2040, 31382), (2130, 30056), (2210, 28968), (2312, 27690), (2414, 26520), (2652, 24140), (2769, 23120), (2840, 22542), (2890, 22152), (3120, 20519), (3315, 19312), (3408, 18785), (3468, 18460), (3536, 18105), (3621, 17680), (3692, 17340), (3757, 17040), (4080, 15691), (4260, 15028), (4335, 14768), (4420, 14484), (4615, 13872), (4624, 13845), (4828, 13260), (5304, 12070), (5538, 11560), (5680, 11271), (5780, 11076), (6035, 10608), (6630, 9656), (6936, 9230), (7242, 8840), (7384, 8670), (7514, 8520)]