72611640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 248204880

約数和(自身を除く): 175593240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 307, 324, 360, 365, 405, 438, 540, 584, 614, 648, 657, 730, 810, 876, 921, 1080, 1095, 1228, 1314, 1460, 1535, 1620, 1752, 1842, 1971, 2190, 2456, 2628, 2763, 2920, 3070, 3240, 3285, 3684, 3942, 4380, 4605, 5256, 5526, 5913, 6140, 6570, 7368, 7884, 8289, 8760, 9210, 9855, 11052, 11826, 12280, 13140, 13815, 15768, 16578, 18420, 19710, 22104, 22411, 23652, 24867, 26280, 27630, 29565, 33156, 36840, 39420, 41445, 44822, 47304, 49734, 55260, 59130, 66312, 67233, 78840, 82890, 89644, 99468, 110520, 112055, 118260, 124335, 134466, 165780, 179288, 198936, 201699, 224110, 236520, 248670, 268932, 331560, 336165, 403398, 448220, 497340, 537864, 605097, 672330, 806796, 896440, 994680, 1008495, 1210194, 1344660, 1613592, 1815291, 2016990, 2420388, 2689320, 3025485, 3630582, 4033980, 4840776, 6050970, 7261164, 8067960, 9076455, 12101940, 14522328, 18152910, 24203880, 36305820, 72611640]

約数ペア:

[(1, 72611640), (2, 36305820), (3, 24203880), (4, 18152910), (5, 14522328), (6, 12101940), (8, 9076455), (9, 8067960), (10, 7261164), (12, 6050970), (15, 4840776), (18, 4033980), (20, 3630582), (24, 3025485), (27, 2689320), (30, 2420388), (36, 2016990), (40, 1815291), (45, 1613592), (54, 1344660), (60, 1210194), (72, 1008495), (73, 994680), (81, 896440), (90, 806796), (108, 672330), (120, 605097), (135, 537864), (146, 497340), (162, 448220), (180, 403398), (216, 336165), (219, 331560), (270, 268932), (292, 248670), (307, 236520), (324, 224110), (360, 201699), (365, 198936), (405, 179288), (438, 165780), (540, 134466), (584, 124335), (614, 118260), (648, 112055), (657, 110520), (730, 99468), (810, 89644), (876, 82890), (921, 78840), (1080, 67233), (1095, 66312), (1228, 59130), (1314, 55260), (1460, 49734), (1535, 47304), (1620, 44822), (1752, 41445), (1842, 39420), (1971, 36840), (2190, 33156), (2456, 29565), (2628, 27630), (2763, 26280), (2920, 24867), (3070, 23652), (3240, 22411), (3285, 22104), (3684, 19710), (3942, 18420), (4380, 16578), (4605, 15768), (5256, 13815), (5526, 13140), (5913, 12280), (6140, 11826), (6570, 11052), (7368, 9855), (7884, 9210), (8289, 8760)]