164194320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7792

約数の個数: 80

約数和(自身を含む): 514788480

約数和(自身を除く): 350594160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7687, 10680, 15374, 21360, 23061, 30748, 38435, 46122, 61496, 76870, 92244, 115305, 122992, 153740, 184488, 230610, 307480, 368976, 461220, 614960, 684143, 922440, 1368286, 1844880, 2052429, 2736572, 3420715, 4104858, 5473144, 6841430, 8209716, 10262145, 10946288, 13682860, 16419432, 20524290, 27365720, 32838864, 41048580, 54731440, 82097160, 164194320]

約数ペア:

[(1, 164194320), (2, 82097160), (3, 54731440), (4, 41048580), (5, 32838864), (6, 27365720), (8, 20524290), (10, 16419432), (12, 13682860), (15, 10946288), (16, 10262145), (20, 8209716), (24, 6841430), (30, 5473144), (40, 4104858), (48, 3420715), (60, 2736572), (80, 2052429), (89, 1844880), (120, 1368286), (178, 922440), (240, 684143), (267, 614960), (356, 461220), (445, 368976), (534, 307480), (712, 230610), (890, 184488), (1068, 153740), (1335, 122992), (1424, 115305), (1780, 92244), (2136, 76870), (2670, 61496), (3560, 46122), (4272, 38435), (5340, 30748), (7120, 23061), (7687, 21360), (10680, 15374)]