99138880

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 84

約数和(自身を含む): 242841780

約数和(自身を除く): 143702900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 89, 118, 160, 178, 236, 295, 320, 356, 445, 472, 590, 712, 890, 944, 1180, 1424, 1780, 1888, 2360, 2848, 3481, 3560, 3776, 4720, 5251, 5696, 6962, 7120, 9440, 10502, 13924, 14240, 17405, 18880, 21004, 26255, 27848, 28480, 34810, 42008, 52510, 55696, 69620, 84016, 105020, 111392, 139240, 168032, 210040, 222784, 278480, 309809, 336064, 420080, 556960, 619618, 840160, 1113920, 1239236, 1549045, 1680320, 2478472, 3098090, 4956944, 6196180, 9913888, 12392360, 19827776, 24784720, 49569440, 99138880]

約数ペア:

[(1, 99138880), (2, 49569440), (4, 24784720), (5, 19827776), (8, 12392360), (10, 9913888), (16, 6196180), (20, 4956944), (32, 3098090), (40, 2478472), (59, 1680320), (64, 1549045), (80, 1239236), (89, 1113920), (118, 840160), (160, 619618), (178, 556960), (236, 420080), (295, 336064), (320, 309809), (356, 278480), (445, 222784), (472, 210040), (590, 168032), (712, 139240), (890, 111392), (944, 105020), (1180, 84016), (1424, 69620), (1780, 55696), (1888, 52510), (2360, 42008), (2848, 34810), (3481, 28480), (3560, 27848), (3776, 26255), (4720, 21004), (5251, 18880), (5696, 17405), (6962, 14240), (7120, 13924), (9440, 10502)]