155310400

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 168

約数和(自身を含む): 447243200

約数和(自身を除く): 291932800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 283, 320, 343, 350, 392, 400, 448, 490, 560, 566, 686, 700, 784, 800, 980, 1120, 1132, 1225, 1372, 1400, 1415, 1568, 1600, 1715, 1960, 1981, 2240, 2264, 2450, 2744, 2800, 2830, 3136, 3430, 3920, 3962, 4528, 4900, 5488, 5600, 5660, 6860, 7075, 7840, 7924, 8575, 9056, 9800, 9905, 10976, 11200, 11320, 13720, 13867, 14150, 15680, 15848, 17150, 18112, 19600, 19810, 21952, 22640, 27440, 27734, 28300, 31696, 34300, 39200, 39620, 45280, 49525, 54880, 55468, 56600, 63392, 68600, 69335, 78400, 79240, 90560, 97069, 99050, 109760, 110936, 113200, 126784, 137200, 138670, 158480, 194138, 198100, 221872, 226400, 274400, 277340, 316960, 346675, 388276, 396200, 443744, 452800, 485345, 548800, 554680, 633920, 693350, 776552, 792400, 887488, 970690, 1109360, 1386700, 1553104, 1584800, 1941380, 2218720, 2426725, 2773400, 3106208, 3169600, 3882760, 4437440, 4853450, 5546800, 6212416, 7765520, 9706900, 11093600, 15531040, 19413800, 22187200, 31062080, 38827600, 77655200, 155310400]

約数ペア:

[(1, 155310400), (2, 77655200), (4, 38827600), (5, 31062080), (7, 22187200), (8, 19413800), (10, 15531040), (14, 11093600), (16, 9706900), (20, 7765520), (25, 6212416), (28, 5546800), (32, 4853450), (35, 4437440), (40, 3882760), (49, 3169600), (50, 3106208), (56, 2773400), (64, 2426725), (70, 2218720), (80, 1941380), (98, 1584800), (100, 1553104), (112, 1386700), (140, 1109360), (160, 970690), (175, 887488), (196, 792400), (200, 776552), (224, 693350), (245, 633920), (280, 554680), (283, 548800), (320, 485345), (343, 452800), (350, 443744), (392, 396200), (400, 388276), (448, 346675), (490, 316960), (560, 277340), (566, 274400), (686, 226400), (700, 221872), (784, 198100), (800, 194138), (980, 158480), (1120, 138670), (1132, 137200), (1225, 126784), (1372, 113200), (1400, 110936), (1415, 109760), (1568, 99050), (1600, 97069), (1715, 90560), (1960, 79240), (1981, 78400), (2240, 69335), (2264, 68600), (2450, 63392), (2744, 56600), (2800, 55468), (2830, 54880), (3136, 49525), (3430, 45280), (3920, 39620), (3962, 39200), (4528, 34300), (4900, 31696), (5488, 28300), (5600, 27734), (5660, 27440), (6860, 22640), (7075, 21952), (7840, 19810), (7924, 19600), (8575, 18112), (9056, 17150), (9800, 15848), (9905, 15680), (10976, 14150), (11200, 13867), (11320, 13720)]