74788920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 257962320

約数和(自身を除く): 183173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 563, 615, 648, 738, 810, 820, 984, 1080, 1107, 1126, 1230, 1476, 1620, 1640, 1689, 1845, 2214, 2252, 2460, 2815, 2952, 3240, 3321, 3378, 3690, 4428, 4504, 4920, 5067, 5535, 5630, 6642, 6756, 7380, 8445, 8856, 10134, 11070, 11260, 13284, 13512, 14760, 15201, 16605, 16890, 20268, 22140, 22520, 23083, 25335, 26568, 30402, 33210, 33780, 40536, 44280, 45603, 46166, 50670, 60804, 66420, 67560, 69249, 76005, 91206, 92332, 101340, 115415, 121608, 132840, 138498, 152010, 182412, 184664, 202680, 207747, 228015, 230830, 276996, 304020, 346245, 364824, 415494, 456030, 461660, 553992, 608040, 623241, 692490, 830988, 912060, 923320, 1038735, 1246482, 1384980, 1661976, 1824120, 1869723, 2077470, 2492964, 2769960, 3116205, 3739446, 4154940, 4985928, 6232410, 7478892, 8309880, 9348615, 12464820, 14957784, 18697230, 24929640, 37394460, 74788920]

約数ペア:

[(1, 74788920), (2, 37394460), (3, 24929640), (4, 18697230), (5, 14957784), (6, 12464820), (8, 9348615), (9, 8309880), (10, 7478892), (12, 6232410), (15, 4985928), (18, 4154940), (20, 3739446), (24, 3116205), (27, 2769960), (30, 2492964), (36, 2077470), (40, 1869723), (41, 1824120), (45, 1661976), (54, 1384980), (60, 1246482), (72, 1038735), (81, 923320), (82, 912060), (90, 830988), (108, 692490), (120, 623241), (123, 608040), (135, 553992), (162, 461660), (164, 456030), (180, 415494), (205, 364824), (216, 346245), (246, 304020), (270, 276996), (324, 230830), (328, 228015), (360, 207747), (369, 202680), (405, 184664), (410, 182412), (492, 152010), (540, 138498), (563, 132840), (615, 121608), (648, 115415), (738, 101340), (810, 92332), (820, 91206), (984, 76005), (1080, 69249), (1107, 67560), (1126, 66420), (1230, 60804), (1476, 50670), (1620, 46166), (1640, 45603), (1689, 44280), (1845, 40536), (2214, 33780), (2252, 33210), (2460, 30402), (2815, 26568), (2952, 25335), (3240, 23083), (3321, 22520), (3378, 22140), (3690, 20268), (4428, 16890), (4504, 16605), (4920, 15201), (5067, 14760), (5535, 13512), (5630, 13284), (6642, 11260), (6756, 11070), (7380, 10134), (8445, 8856)]