140005320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12855

約数の個数: 128

約数和(自身を含む): 516983040

約数和(自身を除く): 376977720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12821, 25642, 38463, 51284, 64105, 76926, 89747, 102568, 128210, 153852, 166673, 179494, 192315, 256420, 269241, 307704, 333346, 358988, 384630, 448735, 500019, 512840, 538482, 666692, 717976, 769260, 833365, 897470, 1000038, 1076964, 1166711, 1333384, 1346205, 1538520, 1666730, 1794940, 2000076, 2153928, 2333422, 2500095, 2692410, 3333460, 3500133, 3589880, 4000152, 4666844, 5000190, 5384820, 5833555, 6666920, 7000266, 9333688, 10000380, 10769640, 11667110, 14000532, 17500665, 20000760, 23334220, 28001064, 35001330, 46668440, 70002660, 140005320]

約数ペア:

[(1, 140005320), (2, 70002660), (3, 46668440), (4, 35001330), (5, 28001064), (6, 23334220), (7, 20000760), (8, 17500665), (10, 14000532), (12, 11667110), (13, 10769640), (14, 10000380), (15, 9333688), (20, 7000266), (21, 6666920), (24, 5833555), (26, 5384820), (28, 5000190), (30, 4666844), (35, 4000152), (39, 3589880), (40, 3500133), (42, 3333460), (52, 2692410), (56, 2500095), (60, 2333422), (65, 2153928), (70, 2000076), (78, 1794940), (84, 1666730), (91, 1538520), (104, 1346205), (105, 1333384), (120, 1166711), (130, 1076964), (140, 1000038), (156, 897470), (168, 833365), (182, 769260), (195, 717976), (210, 666692), (260, 538482), (273, 512840), (280, 500019), (312, 448735), (364, 384630), (390, 358988), (420, 333346), (455, 307704), (520, 269241), (546, 256420), (728, 192315), (780, 179494), (840, 166673), (910, 153852), (1092, 128210), (1365, 102568), (1560, 89747), (1820, 76926), (2184, 64105), (2730, 51284), (3640, 38463), (5460, 25642), (10920, 12821)]