72998320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 179363520

約数和(自身を除く): 106365200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 409, 460, 485, 776, 818, 920, 970, 1552, 1636, 1840, 1940, 2045, 2231, 3272, 3880, 4090, 4462, 6544, 7760, 8180, 8924, 9407, 11155, 16360, 17848, 18814, 22310, 32720, 35696, 37628, 39673, 44620, 47035, 75256, 79346, 89240, 94070, 150512, 158692, 178480, 188140, 198365, 317384, 376280, 396730, 634768, 752560, 793460, 912479, 1586920, 1824958, 3173840, 3649916, 4562395, 7299832, 9124790, 14599664, 18249580, 36499160, 72998320]

約数ペア:

[(1, 72998320), (2, 36499160), (4, 18249580), (5, 14599664), (8, 9124790), (10, 7299832), (16, 4562395), (20, 3649916), (23, 3173840), (40, 1824958), (46, 1586920), (80, 912479), (92, 793460), (97, 752560), (115, 634768), (184, 396730), (194, 376280), (230, 317384), (368, 198365), (388, 188140), (409, 178480), (460, 158692), (485, 150512), (776, 94070), (818, 89240), (920, 79346), (970, 75256), (1552, 47035), (1636, 44620), (1840, 39673), (1940, 37628), (2045, 35696), (2231, 32720), (3272, 22310), (3880, 18814), (4090, 17848), (4462, 16360), (6544, 11155), (7760, 9407), (8180, 8924)]