74041566920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 175073551200

約数和(自身を除く): 101031984280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 877, 997, 1160, 1460, 1754, 1994, 2117, 2920, 3508, 3988, 4234, 4385, 4985, 7016, 7976, 8468, 8770, 9970, 10585, 16936, 17540, 19940, 21170, 25433, 28913, 35080, 39880, 42340, 50866, 57826, 64021, 72781, 84680, 101732, 115652, 127165, 128042, 144565, 145562, 203464, 231304, 254330, 256084, 289130, 291124, 320105, 363905, 508660, 512168, 578260, 582248, 640210, 727810, 874369, 1017320, 1156520, 1280420, 1455620, 1748738, 1856609, 2110649, 2560840, 2911240, 3497476, 3713218, 4221298, 4371845, 6994952, 7426436, 8442596, 8743690, 9283045, 10553245, 14852872, 16885192, 17487380, 18566090, 21106490, 25356701, 34974760, 37132180, 42212980, 50713402, 63828937, 74264360, 84425960, 101426804, 126783505, 127657874, 202853608, 253567010, 255315748, 319144685, 507134020, 510631496, 638289370, 1014268040, 1276578740, 1851039173, 2553157480, 3702078346, 7404156692, 9255195865, 14808313384, 18510391730, 37020783460, 74041566920]

約数ペア:

[(1, 74041566920), (2, 37020783460), (4, 18510391730), (5, 14808313384), (8, 9255195865), (10, 7404156692), (20, 3702078346), (29, 2553157480), (40, 1851039173), (58, 1276578740), (73, 1014268040), (116, 638289370), (145, 510631496), (146, 507134020), (232, 319144685), (290, 255315748), (292, 253567010), (365, 202853608), (580, 127657874), (584, 126783505), (730, 101426804), (877, 84425960), (997, 74264360), (1160, 63828937), (1460, 50713402), (1754, 42212980), (1994, 37132180), (2117, 34974760), (2920, 25356701), (3508, 21106490), (3988, 18566090), (4234, 17487380), (4385, 16885192), (4985, 14852872), (7016, 10553245), (7976, 9283045), (8468, 8743690), (8770, 8442596), (9970, 7426436), (10585, 6994952), (16936, 4371845), (17540, 4221298), (19940, 3713218), (21170, 3497476), (25433, 2911240), (28913, 2560840), (35080, 2110649), (39880, 1856609), (42340, 1748738), (50866, 1455620), (57826, 1280420), (64021, 1156520), (72781, 1017320), (84680, 874369), (101732, 727810), (115652, 640210), (127165, 582248), (128042, 578260), (144565, 512168), (145562, 508660), (203464, 363905), (231304, 320105), (254330, 291124), (256084, 289130)]