69688960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 191678400

約数和(自身を除く): 121989440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 521, 608, 640, 704, 760, 836, 880, 1042, 1045, 1216, 1408, 1520, 1672, 1760, 2084, 2090, 2432, 2605, 3040, 3344, 3520, 4168, 4180, 5210, 5731, 6080, 6688, 7040, 8336, 8360, 9899, 10420, 11462, 12160, 13376, 16672, 16720, 19798, 20840, 22924, 26752, 28655, 33344, 33440, 39596, 41680, 45848, 49495, 57310, 66688, 66880, 79192, 83360, 91696, 98990, 108889, 114620, 133760, 158384, 166720, 183392, 197980, 217778, 229240, 316768, 333440, 366784, 395960, 435556, 458480, 544445, 633536, 733568, 791920, 871112, 916960, 1088890, 1267072, 1583840, 1742224, 1833920, 2177780, 3167680, 3484448, 3667840, 4355560, 6335360, 6968896, 8711120, 13937792, 17422240, 34844480, 69688960]

約数ペア:

[(1, 69688960), (2, 34844480), (4, 17422240), (5, 13937792), (8, 8711120), (10, 6968896), (11, 6335360), (16, 4355560), (19, 3667840), (20, 3484448), (22, 3167680), (32, 2177780), (38, 1833920), (40, 1742224), (44, 1583840), (55, 1267072), (64, 1088890), (76, 916960), (80, 871112), (88, 791920), (95, 733568), (110, 633536), (128, 544445), (152, 458480), (160, 435556), (176, 395960), (190, 366784), (209, 333440), (220, 316768), (304, 229240), (320, 217778), (352, 197980), (380, 183392), (418, 166720), (440, 158384), (521, 133760), (608, 114620), (640, 108889), (704, 98990), (760, 91696), (836, 83360), (880, 79192), (1042, 66880), (1045, 66688), (1216, 57310), (1408, 49495), (1520, 45848), (1672, 41680), (1760, 39596), (2084, 33440), (2090, 33344), (2432, 28655), (2605, 26752), (3040, 22924), (3344, 20840), (3520, 19798), (4168, 16720), (4180, 16672), (5210, 13376), (5731, 12160), (6080, 11462), (6688, 10420), (7040, 9899), (8336, 8360)]