61917840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 155121840

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, 3739, 4140, 5520, 7478, 8280, 11217, 14956, 16560, 18695, 22434, 29912, 33651, 37390, 44868, 56085, 59824, 67302, 74780, 85997, 89736, 112170, 134604, 149560, 168255, 171994, 179472, 224340, 257991, 269208, 299120, 336510, 343988, 429985, 448680, 515982, 538416, 673020, 687976, 773973, 859970, 897360, 1031964, 1289955, 1346040, 1375952, 1547946, 1719940, 2063928, 2579910, 2692080, 3095892, 3439880, 3869865, 4127856, 5159820, 6191784, 6879760, 7739730, 10319640, 12383568, 15479460, 20639280, 30958920, 61917840]

約数ペア:

[(1, 61917840), (2, 30958920), (3, 20639280), (4, 15479460), (5, 12383568), (6, 10319640), (8, 7739730), (9, 6879760), (10, 6191784), (12, 5159820), (15, 4127856), (16, 3869865), (18, 3439880), (20, 3095892), (23, 2692080), (24, 2579910), (30, 2063928), (36, 1719940), (40, 1547946), (45, 1375952), (46, 1346040), (48, 1289955), (60, 1031964), (69, 897360), (72, 859970), (80, 773973), (90, 687976), (92, 673020), (115, 538416), (120, 515982), (138, 448680), (144, 429985), (180, 343988), (184, 336510), (207, 299120), (230, 269208), (240, 257991), (276, 224340), (345, 179472), (360, 171994), (368, 168255), (414, 149560), (460, 134604), (552, 112170), (690, 89736), (720, 85997), (828, 74780), (920, 67302), (1035, 59824), (1104, 56085), (1380, 44868), (1656, 37390), (1840, 33651), (2070, 29912), (2760, 22434), (3312, 18695), (3739, 16560), (4140, 14956), (5520, 11217), (7478, 8280)]