71101080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 232184160

約数和(自身を除く): 161083080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 631, 939, 1252, 1262, 1565, 1878, 1893, 2504, 2524, 2817, 3130, 3155, 3756, 3786, 4695, 5048, 5634, 5679, 6260, 6310, 7512, 7572, 9390, 9465, 11268, 11358, 12520, 12620, 14085, 15144, 18780, 18930, 22536, 22716, 25240, 28170, 28395, 37560, 37860, 45432, 56340, 56790, 75720, 112680, 113580, 197503, 227160, 395006, 592509, 790012, 987515, 1185018, 1580024, 1777527, 1975030, 2370036, 2962545, 3555054, 3950060, 4740072, 5925090, 7110108, 7900120, 8887635, 11850180, 14220216, 17775270, 23700360, 35550540, 71101080]

約数ペア:

[(1, 71101080), (2, 35550540), (3, 23700360), (4, 17775270), (5, 14220216), (6, 11850180), (8, 8887635), (9, 7900120), (10, 7110108), (12, 5925090), (15, 4740072), (18, 3950060), (20, 3555054), (24, 2962545), (30, 2370036), (36, 1975030), (40, 1777527), (45, 1580024), (60, 1185018), (72, 987515), (90, 790012), (120, 592509), (180, 395006), (313, 227160), (360, 197503), (626, 113580), (631, 112680), (939, 75720), (1252, 56790), (1262, 56340), (1565, 45432), (1878, 37860), (1893, 37560), (2504, 28395), (2524, 28170), (2817, 25240), (3130, 22716), (3155, 22536), (3756, 18930), (3786, 18780), (4695, 15144), (5048, 14085), (5634, 12620), (5679, 12520), (6260, 11358), (6310, 11268), (7512, 9465), (7572, 9390)]