137878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 216

約数和(自身を含む): 494574444

約数和(自身を除く): 356695884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 181, 184, 207, 230, 240, 276, 288, 345, 360, 362, 368, 414, 460, 480, 529, 543, 552, 690, 720, 724, 736, 828, 905, 920, 1035, 1058, 1086, 1104, 1380, 1440, 1448, 1587, 1629, 1656, 1810, 1840, 2070, 2116, 2172, 2208, 2645, 2715, 2760, 2896, 3174, 3258, 3312, 3620, 3680, 4140, 4163, 4232, 4344, 4761, 5290, 5430, 5520, 5792, 6348, 6516, 6624, 7240, 7935, 8145, 8280, 8326, 8464, 8688, 9522, 10580, 10860, 11040, 12489, 12696, 13032, 14480, 15870, 16290, 16560, 16652, 16928, 17376, 19044, 20815, 21160, 21720, 23805, 24978, 25392, 26064, 28960, 31740, 32580, 33120, 33304, 37467, 38088, 41630, 42320, 43440, 47610, 49956, 50784, 52128, 62445, 63480, 65160, 66608, 74934, 76176, 83260, 84640, 86880, 95220, 95749, 99912, 124890, 126960, 130320, 133216, 149868, 152352, 166520, 187335, 190440, 191498, 199824, 249780, 253920, 260640, 287247, 299736, 333040, 374670, 380880, 382996, 399648, 478745, 499560, 574494, 599472, 666080, 749340, 761760, 765992, 861741, 957490, 999120, 1148988, 1198944, 1436235, 1498680, 1531984, 1723482, 1914980, 1998240, 2297976, 2872470, 2997360, 3063968, 3446964, 3829960, 4308705, 4595952, 5744940, 5994720, 6893928, 7659920, 8617410, 9191904, 11489880, 13787856, 15319840, 17234820, 22979760, 27575712, 34469640, 45959520, 68939280, 137878560]

約数ペア:

[(1, 137878560), (2, 68939280), (3, 45959520), (4, 34469640), (5, 27575712), (6, 22979760), (8, 17234820), (9, 15319840), (10, 13787856), (12, 11489880), (15, 9191904), (16, 8617410), (18, 7659920), (20, 6893928), (23, 5994720), (24, 5744940), (30, 4595952), (32, 4308705), (36, 3829960), (40, 3446964), (45, 3063968), (46, 2997360), (48, 2872470), (60, 2297976), (69, 1998240), (72, 1914980), (80, 1723482), (90, 1531984), (92, 1498680), (96, 1436235), (115, 1198944), (120, 1148988), (138, 999120), (144, 957490), (160, 861741), (180, 765992), (181, 761760), (184, 749340), (207, 666080), (230, 599472), (240, 574494), (276, 499560), (288, 478745), (345, 399648), (360, 382996), (362, 380880), (368, 374670), (414, 333040), (460, 299736), (480, 287247), (529, 260640), (543, 253920), (552, 249780), (690, 199824), (720, 191498), (724, 190440), (736, 187335), (828, 166520), (905, 152352), (920, 149868), (1035, 133216), (1058, 130320), (1086, 126960), (1104, 124890), (1380, 99912), (1440, 95749), (1448, 95220), (1587, 86880), (1629, 84640), (1656, 83260), (1810, 76176), (1840, 74934), (2070, 66608), (2116, 65160), (2172, 63480), (2208, 62445), (2645, 52128), (2715, 50784), (2760, 49956), (2896, 47610), (3174, 43440), (3258, 42320), (3312, 41630), (3620, 38088), (3680, 37467), (4140, 33304), (4163, 33120), (4232, 32580), (4344, 31740), (4761, 28960), (5290, 26064), (5430, 25392), (5520, 24978), (5792, 23805), (6348, 21720), (6516, 21160), (6624, 20815), (7240, 19044), (7935, 17376), (8145, 16928), (8280, 16652), (8326, 16560), (8464, 16290), (8688, 15870), (9522, 14480), (10580, 13032), (10860, 12696), (11040, 12489)]