69494480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 177738624

約数和(自身を除く): 108244144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 503, 628, 785, 880, 1006, 1256, 1570, 1727, 2012, 2512, 2515, 3140, 3454, 4024, 5030, 5533, 6280, 6908, 8048, 8635, 10060, 11066, 12560, 13816, 17270, 20120, 22132, 27632, 27665, 34540, 40240, 44264, 55330, 69080, 78971, 88528, 110660, 138160, 157942, 221320, 315884, 394855, 442640, 631768, 789710, 868681, 1263536, 1579420, 1737362, 3158840, 3474724, 4343405, 6317680, 6949448, 8686810, 13898896, 17373620, 34747240, 69494480]

約数ペア:

[(1, 69494480), (2, 34747240), (4, 17373620), (5, 13898896), (8, 8686810), (10, 6949448), (11, 6317680), (16, 4343405), (20, 3474724), (22, 3158840), (40, 1737362), (44, 1579420), (55, 1263536), (80, 868681), (88, 789710), (110, 631768), (157, 442640), (176, 394855), (220, 315884), (314, 221320), (440, 157942), (503, 138160), (628, 110660), (785, 88528), (880, 78971), (1006, 69080), (1256, 55330), (1570, 44264), (1727, 40240), (2012, 34540), (2512, 27665), (2515, 27632), (3140, 22132), (3454, 20120), (4024, 17270), (5030, 13816), (5533, 12560), (6280, 11066), (6908, 10060), (8048, 8635)]