82871200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 205299360

約数和(自身を除く): 122428160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1459, 1775, 2272, 2840, 2918, 3550, 5680, 5836, 7100, 7295, 11360, 11672, 14200, 14590, 23344, 28400, 29180, 36475, 46688, 56800, 58360, 72950, 103589, 116720, 145900, 207178, 233440, 291800, 414356, 517945, 583600, 828712, 1035890, 1167200, 1657424, 2071780, 2589725, 3314848, 4143560, 5179450, 8287120, 10358900, 16574240, 20717800, 41435600, 82871200]

約数ペア:

[(1, 82871200), (2, 41435600), (4, 20717800), (5, 16574240), (8, 10358900), (10, 8287120), (16, 5179450), (20, 4143560), (25, 3314848), (32, 2589725), (40, 2071780), (50, 1657424), (71, 1167200), (80, 1035890), (100, 828712), (142, 583600), (160, 517945), (200, 414356), (284, 291800), (355, 233440), (400, 207178), (568, 145900), (710, 116720), (800, 103589), (1136, 72950), (1420, 58360), (1459, 56800), (1775, 46688), (2272, 36475), (2840, 29180), (2918, 28400), (3550, 23344), (5680, 14590), (5836, 14200), (7100, 11672), (7295, 11360)]