89271840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^2$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 323362368

約数和(自身を除く): 234090528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 652, 672, 815, 840, 978, 1120, 1141, 1304, 1630, 1680, 1956, 2282, 2445, 2608, 3260, 3360, 3423, 3912, 4564, 4890, 5216, 5705, 6520, 6846, 7824, 9128, 9780, 11410, 13040, 13692, 15648, 17115, 18256, 19560, 22820, 26080, 26569, 27384, 34230, 36512, 39120, 45640, 53138, 54768, 68460, 78240, 79707, 91280, 106276, 109536, 132845, 136920, 159414, 182560, 185983, 212552, 265690, 273840, 318828, 371966, 398535, 425104, 531380, 547680, 557949, 637656, 743932, 797070, 850208, 929915, 1062760, 1115898, 1275312, 1487864, 1594140, 1859830, 2125520, 2231796, 2550624, 2789745, 2975728, 3188280, 3719660, 4251040, 4463592, 5579490, 5951456, 6376560, 7439320, 8927184, 11158980, 12753120, 14878640, 17854368, 22317960, 29757280, 44635920, 89271840]

約数ペア:

[(1, 89271840), (2, 44635920), (3, 29757280), (4, 22317960), (5, 17854368), (6, 14878640), (7, 12753120), (8, 11158980), (10, 8927184), (12, 7439320), (14, 6376560), (15, 5951456), (16, 5579490), (20, 4463592), (21, 4251040), (24, 3719660), (28, 3188280), (30, 2975728), (32, 2789745), (35, 2550624), (40, 2231796), (42, 2125520), (48, 1859830), (56, 1594140), (60, 1487864), (70, 1275312), (80, 1115898), (84, 1062760), (96, 929915), (105, 850208), (112, 797070), (120, 743932), (140, 637656), (160, 557949), (163, 547680), (168, 531380), (210, 425104), (224, 398535), (240, 371966), (280, 318828), (326, 273840), (336, 265690), (420, 212552), (480, 185983), (489, 182560), (560, 159414), (652, 136920), (672, 132845), (815, 109536), (840, 106276), (978, 91280), (1120, 79707), (1141, 78240), (1304, 68460), (1630, 54768), (1680, 53138), (1956, 45640), (2282, 39120), (2445, 36512), (2608, 34230), (3260, 27384), (3360, 26569), (3423, 26080), (3912, 22820), (4564, 19560), (4890, 18256), (5216, 17115), (5705, 15648), (6520, 13692), (6846, 13040), (7824, 11410), (9128, 9780)]