7705280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 20269200

約数和(自身を除く): 12563920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 199, 220, 242, 320, 352, 398, 440, 484, 605, 704, 796, 880, 968, 995, 1210, 1592, 1760, 1936, 1990, 2189, 2420, 3184, 3520, 3872, 3980, 4378, 4840, 6368, 7744, 7960, 8756, 9680, 10945, 12736, 15920, 17512, 19360, 21890, 24079, 31840, 35024, 38720, 43780, 48158, 63680, 70048, 87560, 96316, 120395, 140096, 175120, 192632, 240790, 350240, 385264, 481580, 700480, 770528, 963160, 1541056, 1926320, 3852640, 7705280]

約数ペア:

[(1, 7705280), (2, 3852640), (4, 1926320), (5, 1541056), (8, 963160), (10, 770528), (11, 700480), (16, 481580), (20, 385264), (22, 350240), (32, 240790), (40, 192632), (44, 175120), (55, 140096), (64, 120395), (80, 96316), (88, 87560), (110, 70048), (121, 63680), (160, 48158), (176, 43780), (199, 38720), (220, 35024), (242, 31840), (320, 24079), (352, 21890), (398, 19360), (440, 17512), (484, 15920), (605, 12736), (704, 10945), (796, 9680), (880, 8756), (968, 7960), (995, 7744), (1210, 6368), (1592, 4840), (1760, 4378), (1936, 3980), (1990, 3872), (2189, 3520), (2420, 3184)]