68994480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 162419280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 431, 435, 460, 464, 552, 580, 667, 690, 696, 862, 870, 920, 1104, 1160, 1293, 1334, 1380, 1392, 1724, 1740, 1840, 2001, 2155, 2320, 2586, 2668, 2760, 3335, 3448, 3480, 4002, 4310, 5172, 5336, 5520, 6465, 6670, 6896, 6960, 8004, 8620, 9913, 10005, 10344, 10672, 12499, 12930, 13340, 16008, 17240, 19826, 20010, 20688, 24998, 25860, 26680, 29739, 32016, 34480, 37497, 39652, 40020, 49565, 49996, 51720, 53360, 59478, 62495, 74994, 79304, 80040, 99130, 99992, 103440, 118956, 124990, 148695, 149988, 158608, 160080, 187485, 198260, 199984, 237912, 249980, 287477, 297390, 299976, 374970, 396520, 475824, 499960, 574954, 594780, 599952, 749940, 793040, 862431, 999920, 1149908, 1189560, 1437385, 1499880, 1724862, 2299816, 2379120, 2874770, 2999760, 3449724, 4312155, 4599632, 5749540, 6899448, 8624310, 11499080, 13798896, 17248620, 22998160, 34497240, 68994480]

約数ペア:

[(1, 68994480), (2, 34497240), (3, 22998160), (4, 17248620), (5, 13798896), (6, 11499080), (8, 8624310), (10, 6899448), (12, 5749540), (15, 4599632), (16, 4312155), (20, 3449724), (23, 2999760), (24, 2874770), (29, 2379120), (30, 2299816), (40, 1724862), (46, 1499880), (48, 1437385), (58, 1189560), (60, 1149908), (69, 999920), (80, 862431), (87, 793040), (92, 749940), (115, 599952), (116, 594780), (120, 574954), (138, 499960), (145, 475824), (174, 396520), (184, 374970), (230, 299976), (232, 297390), (240, 287477), (276, 249980), (290, 237912), (345, 199984), (348, 198260), (368, 187485), (431, 160080), (435, 158608), (460, 149988), (464, 148695), (552, 124990), (580, 118956), (667, 103440), (690, 99992), (696, 99130), (862, 80040), (870, 79304), (920, 74994), (1104, 62495), (1160, 59478), (1293, 53360), (1334, 51720), (1380, 49996), (1392, 49565), (1724, 40020), (1740, 39652), (1840, 37497), (2001, 34480), (2155, 32016), (2320, 29739), (2586, 26680), (2668, 25860), (2760, 24998), (3335, 20688), (3448, 20010), (3480, 19826), (4002, 17240), (4310, 16008), (5172, 13340), (5336, 12930), (5520, 12499), (6465, 10672), (6670, 10344), (6896, 10005), (6960, 9913), (8004, 8620)]