72591200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 197706096

約数和(自身を除く): 125114896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 73, 80, 88, 100, 110, 113, 146, 160, 176, 200, 220, 226, 275, 292, 352, 365, 400, 440, 452, 550, 565, 584, 730, 800, 803, 880, 904, 1100, 1130, 1168, 1243, 1460, 1606, 1760, 1808, 1825, 2200, 2260, 2336, 2486, 2825, 2920, 3212, 3616, 3650, 4015, 4400, 4520, 4972, 5650, 5840, 6215, 6424, 7300, 8030, 8249, 8800, 9040, 9944, 11300, 11680, 12430, 12848, 14600, 16060, 16498, 18080, 19888, 20075, 22600, 24860, 25696, 29200, 31075, 32120, 32996, 39776, 40150, 41245, 45200, 49720, 58400, 62150, 64240, 65992, 80300, 82490, 90400, 90739, 99440, 124300, 128480, 131984, 160600, 164980, 181478, 198880, 206225, 248600, 263968, 321200, 329960, 362956, 412450, 453695, 497200, 642400, 659920, 725912, 824900, 907390, 994400, 1319840, 1451824, 1649800, 1814780, 2268475, 2903648, 3299600, 3629560, 4536950, 6599200, 7259120, 9073900, 14518240, 18147800, 36295600, 72591200]

約数ペア:

[(1, 72591200), (2, 36295600), (4, 18147800), (5, 14518240), (8, 9073900), (10, 7259120), (11, 6599200), (16, 4536950), (20, 3629560), (22, 3299600), (25, 2903648), (32, 2268475), (40, 1814780), (44, 1649800), (50, 1451824), (55, 1319840), (73, 994400), (80, 907390), (88, 824900), (100, 725912), (110, 659920), (113, 642400), (146, 497200), (160, 453695), (176, 412450), (200, 362956), (220, 329960), (226, 321200), (275, 263968), (292, 248600), (352, 206225), (365, 198880), (400, 181478), (440, 164980), (452, 160600), (550, 131984), (565, 128480), (584, 124300), (730, 99440), (800, 90739), (803, 90400), (880, 82490), (904, 80300), (1100, 65992), (1130, 64240), (1168, 62150), (1243, 58400), (1460, 49720), (1606, 45200), (1760, 41245), (1808, 40150), (1825, 39776), (2200, 32996), (2260, 32120), (2336, 31075), (2486, 29200), (2825, 25696), (2920, 24860), (3212, 22600), (3616, 20075), (3650, 19888), (4015, 18080), (4400, 16498), (4520, 16060), (4972, 14600), (5650, 12848), (5840, 12430), (6215, 11680), (6424, 11300), (7300, 9944), (8030, 9040), (8249, 8800)]