31318746720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{123341}}^1$

素因数の和:123405

約数の個数: 144

約数和(自身を含む): 103130686512

約数和(自身を除く): 71811939792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 920, 1058, 1104, 1380, 1587, 1840, 2116, 2208, 2645, 2760, 3174, 3680, 4232, 5290, 5520, 6348, 7935, 8464, 10580, 11040, 12696, 15870, 16928, 21160, 25392, 31740, 42320, 50784, 63480, 84640, 123341, 126960, 246682, 253920, 370023, 493364, 616705, 740046, 986728, 1233410, 1480092, 1850115, 1973456, 2466820, 2836843, 2960184, 3700230, 3946912, 4933640, 5673686, 5920368, 7400460, 8510529, 9867280, 11347372, 11840736, 14184215, 14800920, 17021058, 19734560, 22694744, 28368430, 29601840, 34042116, 42552645, 45389488, 56736860, 59203680, 65247389, 68084232, 85105290, 90778976, 113473720, 130494778, 136168464, 170210580, 195742167, 226947440, 260989556, 272336928, 326236945, 340421160, 391484334, 453894880, 521979112, 652473890, 680842320, 782968668, 978710835, 1043958224, 1304947780, 1361684640, 1565937336, 1957421670, 2087916448, 2609895560, 3131874672, 3914843340, 5219791120, 6263749344, 7829686680, 10439582240, 15659373360, 31318746720]

約数ペア:

[(1, 31318746720), (2, 15659373360), (3, 10439582240), (4, 7829686680), (5, 6263749344), (6, 5219791120), (8, 3914843340), (10, 3131874672), (12, 2609895560), (15, 2087916448), (16, 1957421670), (20, 1565937336), (23, 1361684640), (24, 1304947780), (30, 1043958224), (32, 978710835), (40, 782968668), (46, 680842320), (48, 652473890), (60, 521979112), (69, 453894880), (80, 391484334), (92, 340421160), (96, 326236945), (115, 272336928), (120, 260989556), (138, 226947440), (160, 195742167), (184, 170210580), (230, 136168464), (240, 130494778), (276, 113473720), (345, 90778976), (368, 85105290), (460, 68084232), (480, 65247389), (529, 59203680), (552, 56736860), (690, 45389488), (736, 42552645), (920, 34042116), (1058, 29601840), (1104, 28368430), (1380, 22694744), (1587, 19734560), (1840, 17021058), (2116, 14800920), (2208, 14184215), (2645, 11840736), (2760, 11347372), (3174, 9867280), (3680, 8510529), (4232, 7400460), (5290, 5920368), (5520, 5673686), (6348, 4933640), (7935, 3946912), (8464, 3700230), (10580, 2960184), (11040, 2836843), (12696, 2466820), (15870, 1973456), (16928, 1850115), (21160, 1480092), (25392, 1233410), (31740, 986728), (42320, 740046), (50784, 616705), (63480, 493364), (84640, 370023), (123341, 253920), (126960, 246682)]