40075020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 127411200

約数和(自身を除く): 87336180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1579, 1692, 2115, 2538, 2820, 3158, 4230, 4737, 5076, 6316, 6345, 7895, 8460, 9474, 12690, 14211, 15790, 18948, 23685, 25380, 28422, 31580, 42633, 47370, 56844, 71055, 74213, 85266, 94740, 142110, 148426, 170532, 213165, 222639, 284220, 296852, 371065, 426330, 445278, 667917, 742130, 852660, 890556, 1113195, 1335834, 1484260, 2003751, 2226390, 2671668, 3339585, 4007502, 4452780, 6679170, 8015004, 10018755, 13358340, 20037510, 40075020]

約数ペア:

[(1, 40075020), (2, 20037510), (3, 13358340), (4, 10018755), (5, 8015004), (6, 6679170), (9, 4452780), (10, 4007502), (12, 3339585), (15, 2671668), (18, 2226390), (20, 2003751), (27, 1484260), (30, 1335834), (36, 1113195), (45, 890556), (47, 852660), (54, 742130), (60, 667917), (90, 445278), (94, 426330), (108, 371065), (135, 296852), (141, 284220), (180, 222639), (188, 213165), (235, 170532), (270, 148426), (282, 142110), (423, 94740), (470, 85266), (540, 74213), (564, 71055), (705, 56844), (846, 47370), (940, 42633), (1269, 31580), (1410, 28422), (1579, 25380), (1692, 23685), (2115, 18948), (2538, 15790), (2820, 14211), (3158, 12690), (4230, 9474), (4737, 8460), (5076, 7895), (6316, 6345)]