765504080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 120

約数和(自身を含む): 2020204032

約数和(自身を除く): 1254699952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2551, 2728, 3410, 3751, 4840, 5102, 5456, 6820, 7502, 9680, 10204, 12755, 13640, 15004, 18755, 20408, 25510, 27280, 28061, 30008, 37510, 40816, 51020, 56122, 60016, 75020, 79081, 102040, 112244, 140305, 150040, 158162, 204080, 224488, 280610, 300080, 308671, 316324, 395405, 448976, 561220, 617342, 632648, 790810, 869891, 1122440, 1234684, 1265296, 1543355, 1581620, 1739782, 2244880, 2469368, 3086710, 3163240, 3479564, 4349455, 4938736, 6173420, 6326480, 6959128, 8698910, 9568801, 12346840, 13918256, 17397820, 19137602, 24693680, 34795640, 38275204, 47844005, 69591280, 76550408, 95688010, 153100816, 191376020, 382752040, 765504080]

約数ペア:

[(1, 765504080), (2, 382752040), (4, 191376020), (5, 153100816), (8, 95688010), (10, 76550408), (11, 69591280), (16, 47844005), (20, 38275204), (22, 34795640), (31, 24693680), (40, 19137602), (44, 17397820), (55, 13918256), (62, 12346840), (80, 9568801), (88, 8698910), (110, 6959128), (121, 6326480), (124, 6173420), (155, 4938736), (176, 4349455), (220, 3479564), (242, 3163240), (248, 3086710), (310, 2469368), (341, 2244880), (440, 1739782), (484, 1581620), (496, 1543355), (605, 1265296), (620, 1234684), (682, 1122440), (880, 869891), (968, 790810), (1210, 632648), (1240, 617342), (1364, 561220), (1705, 448976), (1936, 395405), (2420, 316324), (2480, 308671), (2551, 300080), (2728, 280610), (3410, 224488), (3751, 204080), (4840, 158162), (5102, 150040), (5456, 140305), (6820, 112244), (7502, 102040), (9680, 79081), (10204, 75020), (12755, 60016), (13640, 56122), (15004, 51020), (18755, 40816), (20408, 37510), (25510, 30008), (27280, 28061)]