152604920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 399349440

約数和(自身を除く): 246744520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 104, 122, 130, 136, 170, 221, 244, 260, 283, 305, 340, 442, 488, 520, 566, 610, 680, 793, 884, 1037, 1105, 1132, 1220, 1415, 1586, 1768, 2074, 2210, 2264, 2440, 2830, 3172, 3679, 3965, 4148, 4420, 4811, 5185, 5660, 6344, 7358, 7930, 8296, 8840, 9622, 10370, 11320, 13481, 14716, 15860, 17263, 18395, 19244, 20740, 24055, 26962, 29432, 31720, 34526, 36790, 38488, 41480, 48110, 53924, 62543, 67405, 69052, 73580, 86315, 96220, 107848, 125086, 134810, 138104, 147160, 172630, 192440, 224419, 250172, 269620, 293471, 312715, 345260, 448838, 500344, 539240, 586942, 625430, 690520, 897676, 1122095, 1173884, 1250860, 1467355, 1795352, 2244190, 2347768, 2501720, 2934710, 3815123, 4488380, 5869420, 7630246, 8976760, 11738840, 15260492, 19075615, 30520984, 38151230, 76302460, 152604920]

約数ペア:

[(1, 152604920), (2, 76302460), (4, 38151230), (5, 30520984), (8, 19075615), (10, 15260492), (13, 11738840), (17, 8976760), (20, 7630246), (26, 5869420), (34, 4488380), (40, 3815123), (52, 2934710), (61, 2501720), (65, 2347768), (68, 2244190), (85, 1795352), (104, 1467355), (122, 1250860), (130, 1173884), (136, 1122095), (170, 897676), (221, 690520), (244, 625430), (260, 586942), (283, 539240), (305, 500344), (340, 448838), (442, 345260), (488, 312715), (520, 293471), (566, 269620), (610, 250172), (680, 224419), (793, 192440), (884, 172630), (1037, 147160), (1105, 138104), (1132, 134810), (1220, 125086), (1415, 107848), (1586, 96220), (1768, 86315), (2074, 73580), (2210, 69052), (2264, 67405), (2440, 62543), (2830, 53924), (3172, 48110), (3679, 41480), (3965, 38488), (4148, 36790), (4420, 34526), (4811, 31720), (5185, 29432), (5660, 26962), (6344, 24055), (7358, 20740), (7930, 19244), (8296, 18395), (8840, 17263), (9622, 15860), (10370, 14716), (11320, 13481)]