146081920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 372096000

約数和(自身を除く): 226014080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 199, 248, 296, 310, 320, 370, 398, 496, 592, 620, 640, 740, 796, 992, 995, 1147, 1184, 1240, 1480, 1592, 1984, 1990, 2294, 2368, 2480, 2960, 3184, 3968, 3980, 4588, 4736, 4960, 5735, 5920, 6169, 6368, 7363, 7960, 9176, 9920, 11470, 11840, 12338, 12736, 14726, 15920, 18352, 19840, 22940, 23680, 24676, 25472, 29452, 30845, 31840, 36704, 36815, 45880, 49352, 58904, 61690, 63680, 73408, 73630, 91760, 98704, 117808, 123380, 127360, 146816, 147260, 183520, 197408, 228253, 235616, 246760, 294520, 367040, 394816, 456506, 471232, 493520, 589040, 734080, 789632, 913012, 942464, 987040, 1141265, 1178080, 1826024, 1974080, 2282530, 2356160, 3652048, 3948160, 4565060, 4712320, 7304096, 9130120, 14608192, 18260240, 29216384, 36520480, 73040960, 146081920]

約数ペア:

[(1, 146081920), (2, 73040960), (4, 36520480), (5, 29216384), (8, 18260240), (10, 14608192), (16, 9130120), (20, 7304096), (31, 4712320), (32, 4565060), (37, 3948160), (40, 3652048), (62, 2356160), (64, 2282530), (74, 1974080), (80, 1826024), (124, 1178080), (128, 1141265), (148, 987040), (155, 942464), (160, 913012), (185, 789632), (199, 734080), (248, 589040), (296, 493520), (310, 471232), (320, 456506), (370, 394816), (398, 367040), (496, 294520), (592, 246760), (620, 235616), (640, 228253), (740, 197408), (796, 183520), (992, 147260), (995, 146816), (1147, 127360), (1184, 123380), (1240, 117808), (1480, 98704), (1592, 91760), (1984, 73630), (1990, 73408), (2294, 63680), (2368, 61690), (2480, 58904), (2960, 49352), (3184, 45880), (3968, 36815), (3980, 36704), (4588, 31840), (4736, 30845), (4960, 29452), (5735, 25472), (5920, 24676), (6169, 23680), (6368, 22940), (7363, 19840), (7960, 18352), (9176, 15920), (9920, 14726), (11470, 12736), (11840, 12338)]