870832160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1519

約数の個数: 144

約数和(自身を含む): 2335931136

約数和(自身を除く): 1465098976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1210, 1240, 1364, 1451, 1705, 1760, 1936, 2420, 2480, 2728, 2902, 3410, 3751, 3872, 4840, 4960, 5456, 5804, 6820, 7255, 7502, 9680, 10912, 11608, 13640, 14510, 15004, 15961, 18755, 19360, 23216, 27280, 29020, 30008, 31922, 37510, 44981, 46432, 54560, 58040, 60016, 63844, 75020, 79805, 89962, 116080, 120032, 127688, 150040, 159610, 175571, 179924, 224905, 232160, 255376, 300080, 319220, 351142, 359848, 449810, 494791, 510752, 600160, 638440, 702284, 719696, 877855, 899620, 989582, 1276880, 1404568, 1439392, 1755710, 1799240, 1979164, 2473955, 2553760, 2809136, 3511420, 3598480, 3958328, 4947910, 5442701, 5618272, 7022840, 7196960, 7916656, 9895820, 10885402, 14045680, 15833312, 19791640, 21770804, 27213505, 28091360, 39583280, 43541608, 54427010, 79166560, 87083216, 108854020, 174166432, 217708040, 435416080, 870832160]

約数ペア:

[(1, 870832160), (2, 435416080), (4, 217708040), (5, 174166432), (8, 108854020), (10, 87083216), (11, 79166560), (16, 54427010), (20, 43541608), (22, 39583280), (31, 28091360), (32, 27213505), (40, 21770804), (44, 19791640), (55, 15833312), (62, 14045680), (80, 10885402), (88, 9895820), (110, 7916656), (121, 7196960), (124, 7022840), (155, 5618272), (160, 5442701), (176, 4947910), (220, 3958328), (242, 3598480), (248, 3511420), (310, 2809136), (341, 2553760), (352, 2473955), (440, 1979164), (484, 1799240), (496, 1755710), (605, 1439392), (620, 1404568), (682, 1276880), (880, 989582), (968, 899620), (992, 877855), (1210, 719696), (1240, 702284), (1364, 638440), (1451, 600160), (1705, 510752), (1760, 494791), (1936, 449810), (2420, 359848), (2480, 351142), (2728, 319220), (2902, 300080), (3410, 255376), (3751, 232160), (3872, 224905), (4840, 179924), (4960, 175571), (5456, 159610), (5804, 150040), (6820, 127688), (7255, 120032), (7502, 116080), (9680, 89962), (10912, 79805), (11608, 75020), (13640, 63844), (14510, 60016), (15004, 58040), (15961, 54560), (18755, 46432), (19360, 44981), (23216, 37510), (27280, 31922), (29020, 30008)]