82838640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 192143760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 349, 368, 430, 460, 516, 552, 645, 688, 690, 698, 860, 920, 989, 1032, 1047, 1104, 1290, 1380, 1396, 1720, 1745, 1840, 1978, 2064, 2094, 2580, 2760, 2792, 2967, 3440, 3490, 3956, 4188, 4945, 5160, 5235, 5520, 5584, 5934, 6980, 7912, 8027, 8376, 9890, 10320, 10470, 11868, 13960, 14835, 15007, 15824, 16054, 16752, 19780, 20940, 23736, 24081, 27920, 29670, 30014, 32108, 39560, 40135, 41880, 45021, 47472, 48162, 59340, 60028, 64216, 75035, 79120, 80270, 83760, 90042, 96324, 118680, 120056, 120405, 128432, 150070, 160540, 180084, 192648, 225105, 237360, 240112, 240810, 300140, 321080, 345161, 360168, 385296, 450210, 481620, 600280, 642160, 690322, 720336, 900420, 963240, 1035483, 1200560, 1380644, 1725805, 1800840, 1926480, 2070966, 2761288, 3451610, 3601680, 4141932, 5177415, 5522576, 6903220, 8283864, 10354830, 13806440, 16567728, 20709660, 27612880, 41419320, 82838640]

約数ペア:

[(1, 82838640), (2, 41419320), (3, 27612880), (4, 20709660), (5, 16567728), (6, 13806440), (8, 10354830), (10, 8283864), (12, 6903220), (15, 5522576), (16, 5177415), (20, 4141932), (23, 3601680), (24, 3451610), (30, 2761288), (40, 2070966), (43, 1926480), (46, 1800840), (48, 1725805), (60, 1380644), (69, 1200560), (80, 1035483), (86, 963240), (92, 900420), (115, 720336), (120, 690322), (129, 642160), (138, 600280), (172, 481620), (184, 450210), (215, 385296), (230, 360168), (240, 345161), (258, 321080), (276, 300140), (344, 240810), (345, 240112), (349, 237360), (368, 225105), (430, 192648), (460, 180084), (516, 160540), (552, 150070), (645, 128432), (688, 120405), (690, 120056), (698, 118680), (860, 96324), (920, 90042), (989, 83760), (1032, 80270), (1047, 79120), (1104, 75035), (1290, 64216), (1380, 60028), (1396, 59340), (1720, 48162), (1745, 47472), (1840, 45021), (1978, 41880), (2064, 40135), (2094, 39560), (2580, 32108), (2760, 30014), (2792, 29670), (2967, 27920), (3440, 24081), (3490, 23736), (3956, 20940), (4188, 19780), (4945, 16752), (5160, 16054), (5235, 15824), (5520, 15007), (5584, 14835), (5934, 13960), (6980, 11868), (7912, 10470), (8027, 10320), (8376, 9890)]