66237080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 123428200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 587, 620, 728, 806, 868, 910, 1085, 1174, 1240, 1612, 1736, 1820, 2015, 2170, 2348, 2821, 2935, 3224, 3640, 4030, 4109, 4340, 4696, 5642, 5870, 7631, 8060, 8218, 8680, 11284, 11740, 14105, 15262, 16120, 16436, 18197, 20545, 22568, 23480, 28210, 30524, 32872, 36394, 38155, 41090, 53417, 56420, 61048, 72788, 76310, 82180, 90985, 106834, 112840, 127379, 145576, 152620, 164360, 181970, 213668, 236561, 254758, 267085, 305240, 363940, 427336, 473122, 509516, 534170, 636895, 727880, 946244, 1019032, 1068340, 1182805, 1273790, 1655927, 1892488, 2136680, 2365610, 2547580, 3311854, 4731220, 5095160, 6623708, 8279635, 9462440, 13247416, 16559270, 33118540, 66237080]

約数ペア:

[(1, 66237080), (2, 33118540), (4, 16559270), (5, 13247416), (7, 9462440), (8, 8279635), (10, 6623708), (13, 5095160), (14, 4731220), (20, 3311854), (26, 2547580), (28, 2365610), (31, 2136680), (35, 1892488), (40, 1655927), (52, 1273790), (56, 1182805), (62, 1068340), (65, 1019032), (70, 946244), (91, 727880), (104, 636895), (124, 534170), (130, 509516), (140, 473122), (155, 427336), (182, 363940), (217, 305240), (248, 267085), (260, 254758), (280, 236561), (310, 213668), (364, 181970), (403, 164360), (434, 152620), (455, 145576), (520, 127379), (587, 112840), (620, 106834), (728, 90985), (806, 82180), (868, 76310), (910, 72788), (1085, 61048), (1174, 56420), (1240, 53417), (1612, 41090), (1736, 38155), (1820, 36394), (2015, 32872), (2170, 30524), (2348, 28210), (2821, 23480), (2935, 22568), (3224, 20545), (3640, 18197), (4030, 16436), (4109, 16120), (4340, 15262), (4696, 14105), (5642, 11740), (5870, 11284), (7631, 8680), (8060, 8218)]