179598640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 484344000

約数和(自身を除く): 304745360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 61, 65, 76, 80, 95, 104, 122, 130, 149, 152, 190, 208, 244, 247, 260, 298, 304, 305, 380, 488, 494, 520, 596, 610, 745, 760, 793, 976, 988, 1040, 1159, 1192, 1220, 1235, 1490, 1520, 1586, 1937, 1976, 2318, 2384, 2440, 2470, 2831, 2980, 3172, 3874, 3952, 3965, 4636, 4880, 4940, 5662, 5795, 5960, 6344, 7748, 7930, 9089, 9272, 9685, 9880, 11324, 11590, 11920, 12688, 14155, 15067, 15496, 15860, 18178, 18544, 19370, 19760, 22648, 23180, 28310, 30134, 30992, 31720, 36356, 36803, 38740, 45296, 45445, 46360, 56620, 60268, 63440, 72712, 73606, 75335, 77480, 90890, 92720, 113240, 118157, 120536, 145424, 147212, 150670, 154960, 172691, 181780, 184015, 226480, 236314, 241072, 294424, 301340, 345382, 363560, 368030, 472628, 588848, 590785, 602680, 690764, 727120, 736060, 863455, 945256, 1181570, 1205360, 1381528, 1472120, 1726910, 1890512, 2244983, 2363140, 2763056, 2944240, 3453820, 4489966, 4726280, 6907640, 8979932, 9452560, 11224915, 13815280, 17959864, 22449830, 35919728, 44899660, 89799320, 179598640]

約数ペア:

[(1, 179598640), (2, 89799320), (4, 44899660), (5, 35919728), (8, 22449830), (10, 17959864), (13, 13815280), (16, 11224915), (19, 9452560), (20, 8979932), (26, 6907640), (38, 4726280), (40, 4489966), (52, 3453820), (61, 2944240), (65, 2763056), (76, 2363140), (80, 2244983), (95, 1890512), (104, 1726910), (122, 1472120), (130, 1381528), (149, 1205360), (152, 1181570), (190, 945256), (208, 863455), (244, 736060), (247, 727120), (260, 690764), (298, 602680), (304, 590785), (305, 588848), (380, 472628), (488, 368030), (494, 363560), (520, 345382), (596, 301340), (610, 294424), (745, 241072), (760, 236314), (793, 226480), (976, 184015), (988, 181780), (1040, 172691), (1159, 154960), (1192, 150670), (1220, 147212), (1235, 145424), (1490, 120536), (1520, 118157), (1586, 113240), (1937, 92720), (1976, 90890), (2318, 77480), (2384, 75335), (2440, 73606), (2470, 72712), (2831, 63440), (2980, 60268), (3172, 56620), (3874, 46360), (3952, 45445), (3965, 45296), (4636, 38740), (4880, 36803), (4940, 36356), (5662, 31720), (5795, 30992), (5960, 30134), (6344, 28310), (7748, 23180), (7930, 22648), (9089, 19760), (9272, 19370), (9685, 18544), (9880, 18178), (11324, 15860), (11590, 15496), (11920, 15067), (12688, 14155)]