80180880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 276648960

約数和(自身を除く): 196468080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 829, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1658, 1860, 2015, 2418, 2480, 2487, 3120, 3224, 3316, 3720, 4030, 4145, 4836, 4974, 6045, 6448, 6632, 7440, 8060, 8290, 9672, 9948, 10777, 12090, 12435, 13264, 16120, 16580, 19344, 19896, 21554, 24180, 24870, 25699, 32240, 32331, 33160, 39792, 43108, 48360, 49740, 51398, 53885, 64662, 66320, 77097, 86216, 96720, 99480, 102796, 107770, 128495, 129324, 154194, 161655, 172432, 198960, 205592, 215540, 256990, 258648, 308388, 323310, 334087, 385485, 411184, 431080, 513980, 517296, 616776, 646620, 668174, 770970, 862160, 1002261, 1027960, 1233552, 1293240, 1336348, 1541940, 1670435, 2004522, 2055920, 2586480, 2672696, 3083880, 3340870, 4009044, 5011305, 5345392, 6167760, 6681740, 8018088, 10022610, 13363480, 16036176, 20045220, 26726960, 40090440, 80180880]

約数ペア:

[(1, 80180880), (2, 40090440), (3, 26726960), (4, 20045220), (5, 16036176), (6, 13363480), (8, 10022610), (10, 8018088), (12, 6681740), (13, 6167760), (15, 5345392), (16, 5011305), (20, 4009044), (24, 3340870), (26, 3083880), (30, 2672696), (31, 2586480), (39, 2055920), (40, 2004522), (48, 1670435), (52, 1541940), (60, 1336348), (62, 1293240), (65, 1233552), (78, 1027960), (80, 1002261), (93, 862160), (104, 770970), (120, 668174), (124, 646620), (130, 616776), (155, 517296), (156, 513980), (186, 431080), (195, 411184), (208, 385485), (240, 334087), (248, 323310), (260, 308388), (310, 258648), (312, 256990), (372, 215540), (390, 205592), (403, 198960), (465, 172432), (496, 161655), (520, 154194), (620, 129324), (624, 128495), (744, 107770), (780, 102796), (806, 99480), (829, 96720), (930, 86216), (1040, 77097), (1209, 66320), (1240, 64662), (1488, 53885), (1560, 51398), (1612, 49740), (1658, 48360), (1860, 43108), (2015, 39792), (2418, 33160), (2480, 32331), (2487, 32240), (3120, 25699), (3224, 24870), (3316, 24180), (3720, 21554), (4030, 19896), (4145, 19344), (4836, 16580), (4974, 16120), (6045, 13264), (6448, 12435), (6632, 12090), (7440, 10777), (8060, 9948), (8290, 9672)]