67445040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 80

約数和(自身を含む): 225173088

約数和(自身を除く): 157728048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21617, 43234, 64851, 86468, 108085, 129702, 172936, 216170, 259404, 281021, 324255, 345872, 432340, 518808, 562042, 648510, 843063, 864680, 1037616, 1124084, 1297020, 1405105, 1686126, 1729360, 2248168, 2594040, 2810210, 3372252, 4215315, 4496336, 5188080, 5620420, 6744504, 8430630, 11240840, 13489008, 16861260, 22481680, 33722520, 67445040]

約数ペア:

[(1, 67445040), (2, 33722520), (3, 22481680), (4, 16861260), (5, 13489008), (6, 11240840), (8, 8430630), (10, 6744504), (12, 5620420), (13, 5188080), (15, 4496336), (16, 4215315), (20, 3372252), (24, 2810210), (26, 2594040), (30, 2248168), (39, 1729360), (40, 1686126), (48, 1405105), (52, 1297020), (60, 1124084), (65, 1037616), (78, 864680), (80, 843063), (104, 648510), (120, 562042), (130, 518808), (156, 432340), (195, 345872), (208, 324255), (240, 281021), (260, 259404), (312, 216170), (390, 172936), (520, 129702), (624, 108085), (780, 86468), (1040, 64851), (1560, 43234), (3120, 21617)]