180373760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 506846592

約数和(自身を除く): 326472832

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, 256, 280, 287, 320, 328, 410, 448, 491, 560, 574, 640, 656, 820, 896, 982, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 1964, 2240, 2296, 2455, 2624, 2870, 3280, 3437, 3928, 4480, 4592, 4910, 5248, 5740, 6560, 6874, 7856, 8960, 9184, 9820, 10496, 11480, 13120, 13748, 15712, 17185, 18368, 19640, 20131, 22960, 26240, 27496, 31424, 34370, 36736, 39280, 40262, 45920, 52480, 54992, 62848, 68740, 73472, 78560, 80524, 91840, 100655, 109984, 125696, 137480, 140917, 157120, 161048, 183680, 201310, 219968, 274960, 281834, 314240, 322096, 367360, 402620, 439936, 549920, 563668, 628480, 644192, 704585, 805240, 879872, 1099840, 1127336, 1288384, 1409170, 1610480, 2199680, 2254672, 2576768, 2818340, 3220960, 4399360, 4509344, 5153536, 5636680, 6441920, 9018688, 11273360, 12883840, 18037376, 22546720, 25767680, 36074752, 45093440, 90186880, 180373760]

約数ペア:

[(1, 180373760), (2, 90186880), (4, 45093440), (5, 36074752), (7, 25767680), (8, 22546720), (10, 18037376), (14, 12883840), (16, 11273360), (20, 9018688), (28, 6441920), (32, 5636680), (35, 5153536), (40, 4509344), (41, 4399360), (56, 3220960), (64, 2818340), (70, 2576768), (80, 2254672), (82, 2199680), (112, 1610480), (128, 1409170), (140, 1288384), (160, 1127336), (164, 1099840), (205, 879872), (224, 805240), (256, 704585), (280, 644192), (287, 628480), (320, 563668), (328, 549920), (410, 439936), (448, 402620), (491, 367360), (560, 322096), (574, 314240), (640, 281834), (656, 274960), (820, 219968), (896, 201310), (982, 183680), (1120, 161048), (1148, 157120), (1280, 140917), (1312, 137480), (1435, 125696), (1640, 109984), (1792, 100655), (1964, 91840), (2240, 80524), (2296, 78560), (2455, 73472), (2624, 68740), (2870, 62848), (3280, 54992), (3437, 52480), (3928, 45920), (4480, 40262), (4592, 39280), (4910, 36736), (5248, 34370), (5740, 31424), (6560, 27496), (6874, 26240), (7856, 22960), (8960, 20131), (9184, 19640), (9820, 18368), (10496, 17185), (11480, 15712), (13120, 13748)]