16565576120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2145

約数の個数: 128

約数和(自身を含む): 39867085440

約数和(自身を除く): 23301509320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 181, 184, 212, 230, 265, 362, 424, 460, 530, 724, 905, 920, 1060, 1219, 1448, 1810, 1877, 2120, 2438, 3620, 3754, 4163, 4876, 6095, 7240, 7508, 8326, 9385, 9593, 9752, 12190, 15016, 16652, 18770, 19186, 20815, 24380, 33304, 37540, 38372, 41630, 43171, 47965, 48760, 75080, 76744, 83260, 86342, 95930, 99481, 166520, 172684, 191860, 198962, 215855, 220639, 339737, 345368, 383720, 397924, 431710, 441278, 497405, 679474, 795848, 863420, 882556, 994810, 1103195, 1358948, 1698685, 1726840, 1765112, 1989620, 2206390, 2288063, 2717896, 3397370, 3979240, 4412780, 4576126, 6794740, 7813951, 8825560, 9152252, 11440315, 13589480, 15627902, 18006061, 18304504, 22880630, 31255804, 36012122, 39069755, 45761260, 62511608, 72024244, 78139510, 90030305, 91522520, 144048488, 156279020, 180060610, 312558040, 360121220, 414139403, 720242440, 828278806, 1656557612, 2070697015, 3313115224, 4141394030, 8282788060, 16565576120]

約数ペア:

[(1, 16565576120), (2, 8282788060), (4, 4141394030), (5, 3313115224), (8, 2070697015), (10, 1656557612), (20, 828278806), (23, 720242440), (40, 414139403), (46, 360121220), (53, 312558040), (92, 180060610), (106, 156279020), (115, 144048488), (181, 91522520), (184, 90030305), (212, 78139510), (230, 72024244), (265, 62511608), (362, 45761260), (424, 39069755), (460, 36012122), (530, 31255804), (724, 22880630), (905, 18304504), (920, 18006061), (1060, 15627902), (1219, 13589480), (1448, 11440315), (1810, 9152252), (1877, 8825560), (2120, 7813951), (2438, 6794740), (3620, 4576126), (3754, 4412780), (4163, 3979240), (4876, 3397370), (6095, 2717896), (7240, 2288063), (7508, 2206390), (8326, 1989620), (9385, 1765112), (9593, 1726840), (9752, 1698685), (12190, 1358948), (15016, 1103195), (16652, 994810), (18770, 882556), (19186, 863420), (20815, 795848), (24380, 679474), (33304, 497405), (37540, 441278), (38372, 431710), (41630, 397924), (43171, 383720), (47965, 345368), (48760, 339737), (75080, 220639), (76744, 215855), (83260, 198962), (86342, 191860), (95930, 172684), (99481, 166520)]