152310440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 357212160

約数和(自身を除く): 204901720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1087, 1130, 1240, 2174, 2260, 3503, 4348, 4520, 5435, 7006, 8696, 10870, 14012, 17515, 21740, 28024, 33697, 35030, 43480, 67394, 70060, 122831, 134788, 140120, 168485, 245662, 269576, 336970, 491324, 614155, 673940, 982648, 1228310, 1347880, 2456620, 3807761, 4913240, 7615522, 15231044, 19038805, 30462088, 38077610, 76155220, 152310440]

約数ペア:

[(1, 152310440), (2, 76155220), (4, 38077610), (5, 30462088), (8, 19038805), (10, 15231044), (20, 7615522), (31, 4913240), (40, 3807761), (62, 2456620), (113, 1347880), (124, 1228310), (155, 982648), (226, 673940), (248, 614155), (310, 491324), (452, 336970), (565, 269576), (620, 245662), (904, 168485), (1087, 140120), (1130, 134788), (1240, 122831), (2174, 70060), (2260, 67394), (3503, 43480), (4348, 35030), (4520, 33697), (5435, 28024), (7006, 21740), (8696, 17515), (10870, 14012)]