150378520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 351786240

約数和(自身を除く): 201407720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 346, 620, 692, 701, 865, 1240, 1384, 1402, 1730, 2804, 3460, 3505, 5363, 5608, 6920, 7010, 10726, 14020, 21452, 21731, 26815, 28040, 42904, 43462, 53630, 86924, 107260, 108655, 121273, 173848, 214520, 217310, 242546, 434620, 485092, 606365, 869240, 970184, 1212730, 2425460, 3759463, 4850920, 7518926, 15037852, 18797315, 30075704, 37594630, 75189260, 150378520]

約数ペア:

[(1, 150378520), (2, 75189260), (4, 37594630), (5, 30075704), (8, 18797315), (10, 15037852), (20, 7518926), (31, 4850920), (40, 3759463), (62, 2425460), (124, 1212730), (155, 970184), (173, 869240), (248, 606365), (310, 485092), (346, 434620), (620, 242546), (692, 217310), (701, 214520), (865, 173848), (1240, 121273), (1384, 108655), (1402, 107260), (1730, 86924), (2804, 53630), (3460, 43462), (3505, 42904), (5363, 28040), (5608, 26815), (6920, 21731), (7010, 21452), (10726, 14020)]