77700120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 172687080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 643, 760, 795, 1007, 1060, 1140, 1272, 1286, 1590, 1929, 2014, 2120, 2280, 2572, 3021, 3180, 3215, 3858, 4028, 5035, 5144, 6042, 6360, 6430, 7716, 8056, 9645, 10070, 12084, 12217, 12860, 15105, 15432, 19290, 20140, 24168, 24434, 25720, 30210, 34079, 36651, 38580, 40280, 48868, 60420, 61085, 68158, 73302, 77160, 97736, 102237, 120840, 122170, 136316, 146604, 170395, 183255, 204474, 244340, 272632, 293208, 340790, 366510, 408948, 488680, 511185, 647501, 681580, 733020, 817896, 1022370, 1295002, 1363160, 1466040, 1942503, 2044740, 2590004, 3237505, 3885006, 4089480, 5180008, 6475010, 7770012, 9712515, 12950020, 15540024, 19425030, 25900040, 38850060, 77700120]

約数ペア:

[(1, 77700120), (2, 38850060), (3, 25900040), (4, 19425030), (5, 15540024), (6, 12950020), (8, 9712515), (10, 7770012), (12, 6475010), (15, 5180008), (19, 4089480), (20, 3885006), (24, 3237505), (30, 2590004), (38, 2044740), (40, 1942503), (53, 1466040), (57, 1363160), (60, 1295002), (76, 1022370), (95, 817896), (106, 733020), (114, 681580), (120, 647501), (152, 511185), (159, 488680), (190, 408948), (212, 366510), (228, 340790), (265, 293208), (285, 272632), (318, 244340), (380, 204474), (424, 183255), (456, 170395), (530, 146604), (570, 136316), (636, 122170), (643, 120840), (760, 102237), (795, 97736), (1007, 77160), (1060, 73302), (1140, 68158), (1272, 61085), (1286, 60420), (1590, 48868), (1929, 40280), (2014, 38580), (2120, 36651), (2280, 34079), (2572, 30210), (3021, 25720), (3180, 24434), (3215, 24168), (3858, 20140), (4028, 19290), (5035, 15432), (5144, 15105), (6042, 12860), (6360, 12217), (6430, 12084), (7716, 10070), (8056, 9645)]