61688640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4976

約数の個数: 112

約数和(自身を含む): 210970368

約数和(自身を除く): 149281728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 4943, 6240, 9886, 12480, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 64259, 74145, 79088, 98860, 118632, 128518, 148290, 158176, 192777, 197720, 237264, 257036, 296580, 316352, 321295, 385554, 395440, 474528, 514072, 593160, 642590, 771108, 790880, 949056, 963885, 1028144, 1186320, 1285180, 1542216, 1581760, 1927770, 2056288, 2372640, 2570360, 3084432, 3855540, 4112576, 4745280, 5140720, 6168864, 7711080, 10281440, 12337728, 15422160, 20562880, 30844320, 61688640]

約数ペア:

[(1, 61688640), (2, 30844320), (3, 20562880), (4, 15422160), (5, 12337728), (6, 10281440), (8, 7711080), (10, 6168864), (12, 5140720), (13, 4745280), (15, 4112576), (16, 3855540), (20, 3084432), (24, 2570360), (26, 2372640), (30, 2056288), (32, 1927770), (39, 1581760), (40, 1542216), (48, 1285180), (52, 1186320), (60, 1028144), (64, 963885), (65, 949056), (78, 790880), (80, 771108), (96, 642590), (104, 593160), (120, 514072), (130, 474528), (156, 395440), (160, 385554), (192, 321295), (195, 316352), (208, 296580), (240, 257036), (260, 237264), (312, 197720), (320, 192777), (390, 158176), (416, 148290), (480, 128518), (520, 118632), (624, 98860), (780, 79088), (832, 74145), (960, 64259), (1040, 59316), (1248, 49430), (1560, 39544), (2080, 29658), (2496, 24715), (3120, 19772), (4160, 14829), (4943, 12480), (6240, 9886)]