7751880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 25679160

約数和(自身を除く): 17927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 353, 360, 366, 488, 549, 610, 706, 732, 915, 1059, 1098, 1220, 1412, 1464, 1765, 1830, 2118, 2196, 2440, 2745, 2824, 3177, 3530, 3660, 4236, 4392, 5295, 5490, 6354, 7060, 7320, 8472, 10590, 10980, 12708, 14120, 15885, 21180, 21533, 21960, 25416, 31770, 42360, 43066, 63540, 64599, 86132, 107665, 127080, 129198, 172264, 193797, 215330, 258396, 322995, 387594, 430660, 516792, 645990, 775188, 861320, 968985, 1291980, 1550376, 1937970, 2583960, 3875940, 7751880]

約数ペア:

[(1, 7751880), (2, 3875940), (3, 2583960), (4, 1937970), (5, 1550376), (6, 1291980), (8, 968985), (9, 861320), (10, 775188), (12, 645990), (15, 516792), (18, 430660), (20, 387594), (24, 322995), (30, 258396), (36, 215330), (40, 193797), (45, 172264), (60, 129198), (61, 127080), (72, 107665), (90, 86132), (120, 64599), (122, 63540), (180, 43066), (183, 42360), (244, 31770), (305, 25416), (353, 21960), (360, 21533), (366, 21180), (488, 15885), (549, 14120), (610, 12708), (706, 10980), (732, 10590), (915, 8472), (1059, 7320), (1098, 7060), (1220, 6354), (1412, 5490), (1464, 5295), (1765, 4392), (1830, 4236), (2118, 3660), (2196, 3530), (2440, 3177), (2745, 2824)]