71944920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8729

約数の個数: 96

約数和(自身を含む): 244015200

約数和(自身を除く): 172070280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8689, 17378, 26067, 34756, 43445, 52134, 69512, 78201, 86890, 104268, 130335, 156402, 173780, 199847, 208536, 260670, 312804, 347560, 391005, 399694, 521340, 599541, 625608, 782010, 799388, 999235, 1042680, 1199082, 1564020, 1598776, 1798623, 1998470, 2398164, 2997705, 3128040, 3597246, 3996940, 4796328, 5995410, 7194492, 7993880, 8993115, 11990820, 14388984, 17986230, 23981640, 35972460, 71944920]

約数ペア:

[(1, 71944920), (2, 35972460), (3, 23981640), (4, 17986230), (5, 14388984), (6, 11990820), (8, 8993115), (9, 7993880), (10, 7194492), (12, 5995410), (15, 4796328), (18, 3996940), (20, 3597246), (23, 3128040), (24, 2997705), (30, 2398164), (36, 1998470), (40, 1798623), (45, 1598776), (46, 1564020), (60, 1199082), (69, 1042680), (72, 999235), (90, 799388), (92, 782010), (115, 625608), (120, 599541), (138, 521340), (180, 399694), (184, 391005), (207, 347560), (230, 312804), (276, 260670), (345, 208536), (360, 199847), (414, 173780), (460, 156402), (552, 130335), (690, 104268), (828, 86890), (920, 78201), (1035, 69512), (1380, 52134), (1656, 43445), (2070, 34756), (2760, 26067), (4140, 17378), (8280, 8689)]