67920840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 248451840

約数和(自身を除く): 180531000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 631, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1262, 1380, 1495, 1560, 1656, 1794, 1893, 2070, 2340, 2392, 2524, 2691, 2760, 2990, 3155, 3588, 3786, 4140, 4485, 4680, 5048, 5382, 5679, 5980, 6310, 7176, 7572, 8203, 8280, 8970, 9465, 10764, 11358, 11960, 12620, 13455, 14513, 15144, 16406, 17940, 18930, 21528, 22716, 24609, 25240, 26910, 28395, 29026, 32812, 35880, 37860, 41015, 43539, 45432, 49218, 53820, 56790, 58052, 65624, 72565, 73827, 75720, 82030, 87078, 98436, 107640, 113580, 116104, 123045, 130617, 145130, 147654, 164060, 174156, 188669, 196872, 217695, 227160, 246090, 261234, 290260, 295308, 328120, 348312, 369135, 377338, 435390, 492180, 522468, 566007, 580520, 590616, 653085, 738270, 754676, 870780, 943345, 984360, 1044936, 1132014, 1306170, 1476540, 1509352, 1698021, 1741560, 1886690, 2264028, 2612340, 2830035, 2953080, 3396042, 3773380, 4528056, 5224680, 5660070, 6792084, 7546760, 8490105, 11320140, 13584168, 16980210, 22640280, 33960420, 67920840]

約数ペア:

[(1, 67920840), (2, 33960420), (3, 22640280), (4, 16980210), (5, 13584168), (6, 11320140), (8, 8490105), (9, 7546760), (10, 6792084), (12, 5660070), (13, 5224680), (15, 4528056), (18, 3773380), (20, 3396042), (23, 2953080), (24, 2830035), (26, 2612340), (30, 2264028), (36, 1886690), (39, 1741560), (40, 1698021), (45, 1509352), (46, 1476540), (52, 1306170), (60, 1132014), (65, 1044936), (69, 984360), (72, 943345), (78, 870780), (90, 754676), (92, 738270), (104, 653085), (115, 590616), (117, 580520), (120, 566007), (130, 522468), (138, 492180), (156, 435390), (180, 377338), (184, 369135), (195, 348312), (207, 328120), (230, 295308), (234, 290260), (260, 261234), (276, 246090), (299, 227160), (312, 217695), (345, 196872), (360, 188669), (390, 174156), (414, 164060), (460, 147654), (468, 145130), (520, 130617), (552, 123045), (585, 116104), (598, 113580), (631, 107640), (690, 98436), (780, 87078), (828, 82030), (897, 75720), (920, 73827), (936, 72565), (1035, 65624), (1170, 58052), (1196, 56790), (1262, 53820), (1380, 49218), (1495, 45432), (1560, 43539), (1656, 41015), (1794, 37860), (1893, 35880), (2070, 32812), (2340, 29026), (2392, 28395), (2524, 26910), (2691, 25240), (2760, 24609), (2990, 22716), (3155, 21528), (3588, 18930), (3786, 17940), (4140, 16406), (4485, 15144), (4680, 14513), (5048, 13455), (5382, 12620), (5679, 11960), (5980, 11358), (6310, 10764), (7176, 9465), (7572, 8970), (8203, 8280)]