85314840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3261

約数の個数: 128

約数和(自身を含む): 291936960

約数和(自身を除く): 206622120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3217, 3315, 4420, 5304, 6434, 6630, 8840, 9651, 12868, 13260, 16085, 19302, 25736, 26520, 32170, 38604, 41821, 48255, 54689, 64340, 77208, 83642, 96510, 109378, 125463, 128680, 164067, 167284, 193020, 209105, 218756, 250926, 273445, 328134, 334568, 386040, 418210, 437512, 501852, 546890, 627315, 656268, 710957, 820335, 836420, 1003704, 1093780, 1254630, 1312536, 1421914, 1640670, 1672840, 2132871, 2187560, 2509260, 2843828, 3281340, 3554785, 4265742, 5018520, 5687656, 6562680, 7109570, 8531484, 10664355, 14219140, 17062968, 21328710, 28438280, 42657420, 85314840]

約数ペア:

[(1, 85314840), (2, 42657420), (3, 28438280), (4, 21328710), (5, 17062968), (6, 14219140), (8, 10664355), (10, 8531484), (12, 7109570), (13, 6562680), (15, 5687656), (17, 5018520), (20, 4265742), (24, 3554785), (26, 3281340), (30, 2843828), (34, 2509260), (39, 2187560), (40, 2132871), (51, 1672840), (52, 1640670), (60, 1421914), (65, 1312536), (68, 1254630), (78, 1093780), (85, 1003704), (102, 836420), (104, 820335), (120, 710957), (130, 656268), (136, 627315), (156, 546890), (170, 501852), (195, 437512), (204, 418210), (221, 386040), (255, 334568), (260, 328134), (312, 273445), (340, 250926), (390, 218756), (408, 209105), (442, 193020), (510, 167284), (520, 164067), (663, 128680), (680, 125463), (780, 109378), (884, 96510), (1020, 83642), (1105, 77208), (1326, 64340), (1560, 54689), (1768, 48255), (2040, 41821), (2210, 38604), (2652, 32170), (3217, 26520), (3315, 25736), (4420, 19302), (5304, 16085), (6434, 13260), (6630, 12868), (8840, 9651)]