7259680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 18335268

約数和(自身を除く): 11075588

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 289, 314, 340, 544, 578, 628, 680, 785, 1156, 1256, 1360, 1445, 1570, 2312, 2512, 2669, 2720, 2890, 3140, 4624, 5024, 5338, 5780, 6280, 9248, 10676, 11560, 12560, 13345, 21352, 23120, 25120, 26690, 42704, 45373, 46240, 53380, 85408, 90746, 106760, 181492, 213520, 226865, 362984, 427040, 453730, 725968, 907460, 1451936, 1814920, 3629840, 7259680]

約数ペア:

[(1, 7259680), (2, 3629840), (4, 1814920), (5, 1451936), (8, 907460), (10, 725968), (16, 453730), (17, 427040), (20, 362984), (32, 226865), (34, 213520), (40, 181492), (68, 106760), (80, 90746), (85, 85408), (136, 53380), (157, 46240), (160, 45373), (170, 42704), (272, 26690), (289, 25120), (314, 23120), (340, 21352), (544, 13345), (578, 12560), (628, 11560), (680, 10676), (785, 9248), (1156, 6280), (1256, 5780), (1360, 5338), (1445, 5024), (1570, 4624), (2312, 3140), (2512, 2890), (2669, 2720)]