91520680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3274

約数の個数: 64

約数和(自身を含む): 221875200

約数和(自身を除く): 130354520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3209, 3565, 5704, 6418, 7130, 12836, 14260, 16045, 25672, 28520, 32090, 64180, 73807, 99479, 128360, 147614, 198958, 295228, 369035, 397916, 497395, 590456, 738070, 795832, 994790, 1476140, 1989580, 2288017, 2952280, 3979160, 4576034, 9152068, 11440085, 18304136, 22880170, 45760340, 91520680]

約数ペア:

[(1, 91520680), (2, 45760340), (4, 22880170), (5, 18304136), (8, 11440085), (10, 9152068), (20, 4576034), (23, 3979160), (31, 2952280), (40, 2288017), (46, 1989580), (62, 1476140), (92, 994790), (115, 795832), (124, 738070), (155, 590456), (184, 497395), (230, 397916), (248, 369035), (310, 295228), (460, 198958), (620, 147614), (713, 128360), (920, 99479), (1240, 73807), (1426, 64180), (2852, 32090), (3209, 28520), (3565, 25672), (5704, 16045), (6418, 14260), (7130, 12836)]