84738880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 219949776

約数和(自身を除く): 135210896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 421, 544, 592, 629, 680, 740, 842, 1088, 1184, 1258, 1360, 1480, 1684, 2105, 2368, 2516, 2720, 2960, 3145, 3368, 4210, 5032, 5440, 5920, 6290, 6736, 7157, 8420, 10064, 11840, 12580, 13472, 14314, 15577, 16840, 20128, 25160, 26944, 28628, 31154, 33680, 35785, 40256, 50320, 57256, 62308, 67360, 71570, 77885, 100640, 114512, 124616, 134720, 143140, 155770, 201280, 229024, 249232, 264809, 286280, 311540, 458048, 498464, 529618, 572560, 623080, 996928, 1059236, 1145120, 1246160, 1324045, 2118472, 2290240, 2492320, 2648090, 4236944, 4984640, 5296180, 8473888, 10592360, 16947776, 21184720, 42369440, 84738880]

約数ペア:

[(1, 84738880), (2, 42369440), (4, 21184720), (5, 16947776), (8, 10592360), (10, 8473888), (16, 5296180), (17, 4984640), (20, 4236944), (32, 2648090), (34, 2492320), (37, 2290240), (40, 2118472), (64, 1324045), (68, 1246160), (74, 1145120), (80, 1059236), (85, 996928), (136, 623080), (148, 572560), (160, 529618), (170, 498464), (185, 458048), (272, 311540), (296, 286280), (320, 264809), (340, 249232), (370, 229024), (421, 201280), (544, 155770), (592, 143140), (629, 134720), (680, 124616), (740, 114512), (842, 100640), (1088, 77885), (1184, 71570), (1258, 67360), (1360, 62308), (1480, 57256), (1684, 50320), (2105, 40256), (2368, 35785), (2516, 33680), (2720, 31154), (2960, 28628), (3145, 26944), (3368, 25160), (4210, 20128), (5032, 16840), (5440, 15577), (5920, 14314), (6290, 13472), (6736, 12580), (7157, 11840), (8420, 10064)]