128117080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 361226880

約数和(自身を除く): 233109800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 577, 610, 728, 793, 854, 910, 1154, 1220, 1586, 1708, 1820, 2135, 2308, 2440, 2885, 3172, 3416, 3640, 3965, 4039, 4270, 4616, 5551, 5770, 6344, 7501, 7930, 8078, 8540, 11102, 11540, 15002, 15860, 16156, 17080, 20195, 22204, 23080, 27755, 30004, 31720, 32312, 35197, 37505, 40390, 44408, 52507, 55510, 60008, 70394, 75010, 80780, 105014, 111020, 140788, 150020, 161560, 175985, 210028, 222040, 246379, 262535, 281576, 300040, 351970, 420056, 457561, 492758, 525070, 703940, 915122, 985516, 1050140, 1231895, 1407880, 1830244, 1971032, 2100280, 2287805, 2463790, 3202927, 3660488, 4575610, 4927580, 6405854, 9151220, 9855160, 12811708, 16014635, 18302440, 25623416, 32029270, 64058540, 128117080]

約数ペア:

[(1, 128117080), (2, 64058540), (4, 32029270), (5, 25623416), (7, 18302440), (8, 16014635), (10, 12811708), (13, 9855160), (14, 9151220), (20, 6405854), (26, 4927580), (28, 4575610), (35, 3660488), (40, 3202927), (52, 2463790), (56, 2287805), (61, 2100280), (65, 1971032), (70, 1830244), (91, 1407880), (104, 1231895), (122, 1050140), (130, 985516), (140, 915122), (182, 703940), (244, 525070), (260, 492758), (280, 457561), (305, 420056), (364, 351970), (427, 300040), (455, 281576), (488, 262535), (520, 246379), (577, 222040), (610, 210028), (728, 175985), (793, 161560), (854, 150020), (910, 140788), (1154, 111020), (1220, 105014), (1586, 80780), (1708, 75010), (1820, 70394), (2135, 60008), (2308, 55510), (2440, 52507), (2885, 44408), (3172, 40390), (3416, 37505), (3640, 35197), (3965, 32312), (4039, 31720), (4270, 30004), (4616, 27755), (5551, 23080), (5770, 22204), (6344, 20195), (7501, 17080), (7930, 16156), (8078, 15860), (8540, 15002), (11102, 11540)]