73391880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 230630400

約数和(自身を除く): 157238520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 181, 186, 218, 248, 310, 327, 362, 372, 436, 465, 543, 545, 620, 654, 724, 744, 872, 905, 930, 1086, 1090, 1240, 1308, 1448, 1635, 1810, 1860, 2172, 2180, 2616, 2715, 3270, 3379, 3620, 3720, 4344, 4360, 5430, 5611, 6540, 6758, 7240, 10137, 10860, 11222, 13080, 13516, 16833, 16895, 19729, 20274, 21720, 22444, 27032, 28055, 33666, 33790, 39458, 40548, 44888, 50685, 56110, 59187, 67332, 67580, 78916, 81096, 84165, 98645, 101370, 112220, 118374, 134664, 135160, 157832, 168330, 197290, 202740, 224440, 236748, 295935, 336660, 394580, 405480, 473496, 591870, 611599, 673320, 789160, 1183740, 1223198, 1834797, 2367480, 2446396, 3057995, 3669594, 4892792, 6115990, 7339188, 9173985, 12231980, 14678376, 18347970, 24463960, 36695940, 73391880]

約数ペア:

[(1, 73391880), (2, 36695940), (3, 24463960), (4, 18347970), (5, 14678376), (6, 12231980), (8, 9173985), (10, 7339188), (12, 6115990), (15, 4892792), (20, 3669594), (24, 3057995), (30, 2446396), (31, 2367480), (40, 1834797), (60, 1223198), (62, 1183740), (93, 789160), (109, 673320), (120, 611599), (124, 591870), (155, 473496), (181, 405480), (186, 394580), (218, 336660), (248, 295935), (310, 236748), (327, 224440), (362, 202740), (372, 197290), (436, 168330), (465, 157832), (543, 135160), (545, 134664), (620, 118374), (654, 112220), (724, 101370), (744, 98645), (872, 84165), (905, 81096), (930, 78916), (1086, 67580), (1090, 67332), (1240, 59187), (1308, 56110), (1448, 50685), (1635, 44888), (1810, 40548), (1860, 39458), (2172, 33790), (2180, 33666), (2616, 28055), (2715, 27032), (3270, 22444), (3379, 21720), (3620, 20274), (3720, 19729), (4344, 16895), (4360, 16833), (5430, 13516), (5611, 13080), (6540, 11222), (6758, 10860), (7240, 10137)]