8856120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 32739840

約数和(自身を除く): 23883720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 811, 840, 910, 1092, 1365, 1560, 1622, 1820, 2184, 2433, 2730, 3244, 3640, 4055, 4866, 5460, 5677, 6488, 8110, 9732, 10543, 10920, 11354, 12165, 16220, 17031, 19464, 21086, 22708, 24330, 28385, 31629, 32440, 34062, 42172, 45416, 48660, 52715, 56770, 63258, 68124, 73801, 84344, 85155, 97320, 105430, 113540, 126516, 136248, 147602, 158145, 170310, 210860, 221403, 227080, 253032, 295204, 316290, 340620, 369005, 421720, 442806, 590408, 632580, 681240, 738010, 885612, 1107015, 1265160, 1476020, 1771224, 2214030, 2952040, 4428060, 8856120]

約数ペア:

[(1, 8856120), (2, 4428060), (3, 2952040), (4, 2214030), (5, 1771224), (6, 1476020), (7, 1265160), (8, 1107015), (10, 885612), (12, 738010), (13, 681240), (14, 632580), (15, 590408), (20, 442806), (21, 421720), (24, 369005), (26, 340620), (28, 316290), (30, 295204), (35, 253032), (39, 227080), (40, 221403), (42, 210860), (52, 170310), (56, 158145), (60, 147602), (65, 136248), (70, 126516), (78, 113540), (84, 105430), (91, 97320), (104, 85155), (105, 84344), (120, 73801), (130, 68124), (140, 63258), (156, 56770), (168, 52715), (182, 48660), (195, 45416), (210, 42172), (260, 34062), (273, 32440), (280, 31629), (312, 28385), (364, 24330), (390, 22708), (420, 21086), (455, 19464), (520, 17031), (546, 16220), (728, 12165), (780, 11354), (811, 10920), (840, 10543), (910, 9732), (1092, 8110), (1365, 6488), (1560, 5677), (1622, 5460), (1820, 4866), (2184, 4055), (2433, 3640), (2730, 3244)]