1512816880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2554

約数の個数: 80

約数和(自身を含む): 3599930304

約数和(自身を除く): 2087113424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 113, 142, 226, 284, 355, 452, 565, 568, 710, 904, 1130, 1136, 1420, 1808, 2260, 2357, 2840, 4520, 4714, 5680, 8023, 9040, 9428, 11785, 16046, 18856, 23570, 32092, 37712, 40115, 47140, 64184, 80230, 94280, 128368, 160460, 167347, 188560, 266341, 320920, 334694, 532682, 641840, 669388, 836735, 1065364, 1331705, 1338776, 1673470, 2130728, 2663410, 2677552, 3346940, 4261456, 5326820, 6693880, 10653640, 13387760, 18910211, 21307280, 37820422, 75640844, 94551055, 151281688, 189102110, 302563376, 378204220, 756408440, 1512816880]

約数ペア:

[(1, 1512816880), (2, 756408440), (4, 378204220), (5, 302563376), (8, 189102110), (10, 151281688), (16, 94551055), (20, 75640844), (40, 37820422), (71, 21307280), (80, 18910211), (113, 13387760), (142, 10653640), (226, 6693880), (284, 5326820), (355, 4261456), (452, 3346940), (565, 2677552), (568, 2663410), (710, 2130728), (904, 1673470), (1130, 1338776), (1136, 1331705), (1420, 1065364), (1808, 836735), (2260, 669388), (2357, 641840), (2840, 532682), (4520, 334694), (4714, 320920), (5680, 266341), (8023, 188560), (9040, 167347), (9428, 160460), (11785, 128368), (16046, 94280), (18856, 80230), (23570, 64184), (32092, 47140), (37712, 40115)]