90186880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 252927360

約数和(自身を除く): 162740480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 491, 560, 574, 640, 656, 820, 896, 982, 1120, 1148, 1312, 1435, 1640, 1964, 2240, 2296, 2455, 2624, 2870, 3280, 3437, 3928, 4480, 4592, 4910, 5248, 5740, 6560, 6874, 7856, 9184, 9820, 11480, 13120, 13748, 15712, 17185, 18368, 19640, 20131, 22960, 26240, 27496, 31424, 34370, 36736, 39280, 40262, 45920, 54992, 62848, 68740, 78560, 80524, 91840, 100655, 109984, 137480, 140917, 157120, 161048, 183680, 201310, 219968, 274960, 281834, 314240, 322096, 402620, 439936, 549920, 563668, 644192, 704585, 805240, 1099840, 1127336, 1288384, 1409170, 1610480, 2199680, 2254672, 2576768, 2818340, 3220960, 4509344, 5636680, 6441920, 9018688, 11273360, 12883840, 18037376, 22546720, 45093440, 90186880]

約数ペア:

[(1, 90186880), (2, 45093440), (4, 22546720), (5, 18037376), (7, 12883840), (8, 11273360), (10, 9018688), (14, 6441920), (16, 5636680), (20, 4509344), (28, 3220960), (32, 2818340), (35, 2576768), (40, 2254672), (41, 2199680), (56, 1610480), (64, 1409170), (70, 1288384), (80, 1127336), (82, 1099840), (112, 805240), (128, 704585), (140, 644192), (160, 563668), (164, 549920), (205, 439936), (224, 402620), (280, 322096), (287, 314240), (320, 281834), (328, 274960), (410, 219968), (448, 201310), (491, 183680), (560, 161048), (574, 157120), (640, 140917), (656, 137480), (820, 109984), (896, 100655), (982, 91840), (1120, 80524), (1148, 78560), (1312, 68740), (1435, 62848), (1640, 54992), (1964, 45920), (2240, 40262), (2296, 39280), (2455, 36736), (2624, 34370), (2870, 31424), (3280, 27496), (3437, 26240), (3928, 22960), (4480, 20131), (4592, 19640), (4910, 18368), (5248, 17185), (5740, 15712), (6560, 13748), (6874, 13120), (7856, 11480), (9184, 9820)]