61421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3751

約数の個数: 120

約数和(自身を含む): 215298720

約数和(自身を除く): 153877680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 3709, 4140, 5520, 7418, 8280, 11127, 14836, 16560, 18545, 22254, 29672, 33381, 37090, 44508, 55635, 59344, 66762, 74180, 85307, 89016, 111270, 133524, 148360, 166905, 170614, 178032, 222540, 255921, 267048, 296720, 333810, 341228, 426535, 445080, 511842, 534096, 667620, 682456, 767763, 853070, 890160, 1023684, 1279605, 1335240, 1364912, 1535526, 1706140, 2047368, 2559210, 2670480, 3071052, 3412280, 3838815, 4094736, 5118420, 6142104, 6824560, 7677630, 10236840, 12284208, 15355260, 20473680, 30710520, 61421040]

約数ペア:

[(1, 61421040), (2, 30710520), (3, 20473680), (4, 15355260), (5, 12284208), (6, 10236840), (8, 7677630), (9, 6824560), (10, 6142104), (12, 5118420), (15, 4094736), (16, 3838815), (18, 3412280), (20, 3071052), (23, 2670480), (24, 2559210), (30, 2047368), (36, 1706140), (40, 1535526), (45, 1364912), (46, 1335240), (48, 1279605), (60, 1023684), (69, 890160), (72, 853070), (80, 767763), (90, 682456), (92, 667620), (115, 534096), (120, 511842), (138, 445080), (144, 426535), (180, 341228), (184, 333810), (207, 296720), (230, 267048), (240, 255921), (276, 222540), (345, 178032), (360, 170614), (368, 166905), (414, 148360), (460, 133524), (552, 111270), (690, 89016), (720, 85307), (828, 74180), (920, 66762), (1035, 59344), (1104, 55635), (1380, 44508), (1656, 37090), (1840, 33381), (2070, 29672), (2760, 22254), (3312, 18545), (3709, 16560), (4140, 14836), (5520, 11127), (7418, 8280)]