73731320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 179928000

約数和(自身を除く): 106196680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 839, 845, 1352, 1678, 1690, 2197, 3356, 3380, 4195, 4394, 6712, 6760, 8390, 8788, 10907, 10985, 16780, 17576, 21814, 21970, 33560, 43628, 43940, 54535, 87256, 87880, 109070, 141791, 218140, 283582, 436280, 567164, 708955, 1134328, 1417910, 1843283, 2835820, 3686566, 5671640, 7373132, 9216415, 14746264, 18432830, 36865660, 73731320]

約数ペア:

[(1, 73731320), (2, 36865660), (4, 18432830), (5, 14746264), (8, 9216415), (10, 7373132), (13, 5671640), (20, 3686566), (26, 2835820), (40, 1843283), (52, 1417910), (65, 1134328), (104, 708955), (130, 567164), (169, 436280), (260, 283582), (338, 218140), (520, 141791), (676, 109070), (839, 87880), (845, 87256), (1352, 54535), (1678, 43940), (1690, 43628), (2197, 33560), (3356, 21970), (3380, 21814), (4195, 17576), (4394, 16780), (6712, 10985), (6760, 10907), (8390, 8788)]