842018640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85571}}^1$

素因数の和:85628

約数の個数: 80

約数和(自身を含む): 2673953856

約数和(自身を除く): 1831935216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 85571, 171142, 256713, 342284, 427855, 513426, 684568, 855710, 1026852, 1283565, 1369136, 1711420, 2053704, 2567130, 3422840, 3508411, 4107408, 5134260, 6845680, 7016822, 10268520, 10525233, 14033644, 17542055, 20537040, 21050466, 28067288, 35084110, 42100932, 52626165, 56134576, 70168220, 84201864, 105252330, 140336440, 168403728, 210504660, 280672880, 421009320, 842018640]

約数ペア:

[(1, 842018640), (2, 421009320), (3, 280672880), (4, 210504660), (5, 168403728), (6, 140336440), (8, 105252330), (10, 84201864), (12, 70168220), (15, 56134576), (16, 52626165), (20, 42100932), (24, 35084110), (30, 28067288), (40, 21050466), (41, 20537040), (48, 17542055), (60, 14033644), (80, 10525233), (82, 10268520), (120, 7016822), (123, 6845680), (164, 5134260), (205, 4107408), (240, 3508411), (246, 3422840), (328, 2567130), (410, 2053704), (492, 1711420), (615, 1369136), (656, 1283565), (820, 1026852), (984, 855710), (1230, 684568), (1640, 513426), (1968, 427855), (2460, 342284), (3280, 256713), (4920, 171142), (9840, 85571)]