74030240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 72

約数和(自身を含む): 185905692

約数和(自身を除く): 111875452

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 1601, 2312, 2720, 2890, 3202, 4624, 5780, 6404, 8005, 9248, 11560, 12808, 16010, 23120, 25616, 27217, 32020, 46240, 51232, 54434, 64040, 108868, 128080, 136085, 217736, 256160, 272170, 435472, 462689, 544340, 870944, 925378, 1088680, 1850756, 2177360, 2313445, 3701512, 4354720, 4626890, 7403024, 9253780, 14806048, 18507560, 37015120, 74030240]

約数ペア:

[(1, 74030240), (2, 37015120), (4, 18507560), (5, 14806048), (8, 9253780), (10, 7403024), (16, 4626890), (17, 4354720), (20, 3701512), (32, 2313445), (34, 2177360), (40, 1850756), (68, 1088680), (80, 925378), (85, 870944), (136, 544340), (160, 462689), (170, 435472), (272, 272170), (289, 256160), (340, 217736), (544, 136085), (578, 128080), (680, 108868), (1156, 64040), (1360, 54434), (1445, 51232), (1601, 46240), (2312, 32020), (2720, 27217), (2890, 25616), (3202, 23120), (4624, 16010), (5780, 12808), (6404, 11560), (8005, 9248)]