66953880

素因数分解:

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

素因数の和:350

約数の個数: 144

約数和(自身を含む): 250220880

約数和(自身を除く): 183267000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 630, 652, 815, 840, 978, 1141, 1260, 1304, 1467, 1630, 1956, 2282, 2445, 2520, 2934, 3260, 3423, 3912, 4564, 4890, 5705, 5868, 6520, 6846, 7335, 9128, 9780, 10269, 11410, 11736, 13692, 14670, 17115, 19560, 20538, 22820, 26569, 27384, 29340, 34230, 41076, 45640, 51345, 53138, 58680, 68460, 79707, 82152, 102690, 106276, 132845, 136920, 159414, 185983, 205380, 212552, 239121, 265690, 318828, 371966, 398535, 410760, 478242, 531380, 557949, 637656, 743932, 797070, 929915, 956484, 1062760, 1115898, 1195605, 1487864, 1594140, 1673847, 1859830, 1912968, 2231796, 2391210, 2789745, 3188280, 3347694, 3719660, 4463592, 4782420, 5579490, 6695388, 7439320, 8369235, 9564840, 11158980, 13390776, 16738470, 22317960, 33476940, 66953880]

約数ペア:

[(1, 66953880), (2, 33476940), (3, 22317960), (4, 16738470), (5, 13390776), (6, 11158980), (7, 9564840), (8, 8369235), (9, 7439320), (10, 6695388), (12, 5579490), (14, 4782420), (15, 4463592), (18, 3719660), (20, 3347694), (21, 3188280), (24, 2789745), (28, 2391210), (30, 2231796), (35, 1912968), (36, 1859830), (40, 1673847), (42, 1594140), (45, 1487864), (56, 1195605), (60, 1115898), (63, 1062760), (70, 956484), (72, 929915), (84, 797070), (90, 743932), (105, 637656), (120, 557949), (126, 531380), (140, 478242), (163, 410760), (168, 398535), (180, 371966), (210, 318828), (252, 265690), (280, 239121), (315, 212552), (326, 205380), (360, 185983), (420, 159414), (489, 136920), (504, 132845), (630, 106276), (652, 102690), (815, 82152), (840, 79707), (978, 68460), (1141, 58680), (1260, 53138), (1304, 51345), (1467, 45640), (1630, 41076), (1956, 34230), (2282, 29340), (2445, 27384), (2520, 26569), (2934, 22820), (3260, 20538), (3423, 19560), (3912, 17115), (4564, 14670), (4890, 13692), (5705, 11736), (5868, 11410), (6520, 10269), (6846, 9780), (7335, 9128)]