72040560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17657}}^1$

素因数の和:17690

約数の個数: 80

約数和(自身を含む): 236475936

約数和(自身を除く): 164435376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 264855, 282512, 300169, 353140, 423768, 529710, 600338, 706280, 847536, 900507, 1059420, 1200676, 1412560, 1500845, 1801014, 2118840, 2401352, 3001690, 3602028, 4237680, 4502535, 4802704, 6003380, 7204056, 9005070, 12006760, 14408112, 18010140, 24013520, 36020280, 72040560]

約数ペア:

[(1, 72040560), (2, 36020280), (3, 24013520), (4, 18010140), (5, 14408112), (6, 12006760), (8, 9005070), (10, 7204056), (12, 6003380), (15, 4802704), (16, 4502535), (17, 4237680), (20, 3602028), (24, 3001690), (30, 2401352), (34, 2118840), (40, 1801014), (48, 1500845), (51, 1412560), (60, 1200676), (68, 1059420), (80, 900507), (85, 847536), (102, 706280), (120, 600338), (136, 529710), (170, 423768), (204, 353140), (240, 300169), (255, 282512), (272, 264855), (340, 211884), (408, 176570), (510, 141256), (680, 105942), (816, 88285), (1020, 70628), (1360, 52971), (2040, 35314), (4080, 17657)]