163478040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 538168320

約数和(自身を除く): 374690280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 457, 542, 660, 813, 914, 1084, 1320, 1355, 1371, 1626, 1828, 2168, 2285, 2710, 2742, 2981, 3252, 3656, 4065, 4570, 5027, 5420, 5484, 5962, 6504, 6855, 8130, 8943, 9140, 10054, 10840, 10968, 11924, 13710, 14905, 15081, 16260, 17886, 18280, 20108, 23848, 25135, 27420, 29810, 30162, 32520, 35772, 40216, 44715, 50270, 54840, 59620, 60324, 71544, 75405, 89430, 100540, 119240, 120648, 123847, 150810, 178860, 201080, 247694, 301620, 357720, 371541, 495388, 603240, 619235, 743082, 990776, 1238470, 1362317, 1486164, 1857705, 2476940, 2724634, 2972328, 3715410, 4086951, 4953880, 5449268, 6811585, 7430820, 8173902, 10898536, 13623170, 14861640, 16347804, 20434755, 27246340, 32695608, 40869510, 54492680, 81739020, 163478040]

約数ペア:

[(1, 163478040), (2, 81739020), (3, 54492680), (4, 40869510), (5, 32695608), (6, 27246340), (8, 20434755), (10, 16347804), (11, 14861640), (12, 13623170), (15, 10898536), (20, 8173902), (22, 7430820), (24, 6811585), (30, 5449268), (33, 4953880), (40, 4086951), (44, 3715410), (55, 2972328), (60, 2724634), (66, 2476940), (88, 1857705), (110, 1486164), (120, 1362317), (132, 1238470), (165, 990776), (220, 743082), (264, 619235), (271, 603240), (330, 495388), (440, 371541), (457, 357720), (542, 301620), (660, 247694), (813, 201080), (914, 178860), (1084, 150810), (1320, 123847), (1355, 120648), (1371, 119240), (1626, 100540), (1828, 89430), (2168, 75405), (2285, 71544), (2710, 60324), (2742, 59620), (2981, 54840), (3252, 50270), (3656, 44715), (4065, 40216), (4570, 35772), (5027, 32520), (5420, 30162), (5484, 29810), (5962, 27420), (6504, 25135), (6855, 23848), (8130, 20108), (8943, 18280), (9140, 17886), (10054, 16260), (10840, 15081), (10968, 14905), (11924, 13710)]