68774640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 166924560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 239, 240, 264, 327, 330, 436, 440, 478, 528, 545, 654, 660, 717, 872, 880, 956, 1090, 1195, 1199, 1308, 1320, 1434, 1635, 1744, 1912, 2180, 2390, 2398, 2616, 2629, 2640, 2868, 3270, 3585, 3597, 3824, 4360, 4780, 4796, 5232, 5258, 5736, 5995, 6540, 7170, 7194, 7887, 8720, 9560, 9592, 10516, 11472, 11990, 13080, 13145, 14340, 14388, 15774, 17985, 19120, 19184, 21032, 23980, 26051, 26160, 26290, 28680, 28776, 31548, 35970, 39435, 42064, 47960, 52102, 52580, 57360, 57552, 63096, 71940, 78153, 78870, 95920, 104204, 105160, 126192, 130255, 143880, 156306, 157740, 208408, 210320, 260510, 286561, 287760, 312612, 315480, 390765, 416816, 521020, 573122, 625224, 630960, 781530, 859683, 1042040, 1146244, 1250448, 1432805, 1563060, 1719366, 2084080, 2292488, 2865610, 3126120, 3438732, 4298415, 4584976, 5731220, 6252240, 6877464, 8596830, 11462440, 13754928, 17193660, 22924880, 34387320, 68774640]

約数ペア:

[(1, 68774640), (2, 34387320), (3, 22924880), (4, 17193660), (5, 13754928), (6, 11462440), (8, 8596830), (10, 6877464), (11, 6252240), (12, 5731220), (15, 4584976), (16, 4298415), (20, 3438732), (22, 3126120), (24, 2865610), (30, 2292488), (33, 2084080), (40, 1719366), (44, 1563060), (48, 1432805), (55, 1250448), (60, 1146244), (66, 1042040), (80, 859683), (88, 781530), (109, 630960), (110, 625224), (120, 573122), (132, 521020), (165, 416816), (176, 390765), (218, 315480), (220, 312612), (239, 287760), (240, 286561), (264, 260510), (327, 210320), (330, 208408), (436, 157740), (440, 156306), (478, 143880), (528, 130255), (545, 126192), (654, 105160), (660, 104204), (717, 95920), (872, 78870), (880, 78153), (956, 71940), (1090, 63096), (1195, 57552), (1199, 57360), (1308, 52580), (1320, 52102), (1434, 47960), (1635, 42064), (1744, 39435), (1912, 35970), (2180, 31548), (2390, 28776), (2398, 28680), (2616, 26290), (2629, 26160), (2640, 26051), (2868, 23980), (3270, 21032), (3585, 19184), (3597, 19120), (3824, 17985), (4360, 15774), (4780, 14388), (4796, 14340), (5232, 13145), (5258, 13080), (5736, 11990), (5995, 11472), (6540, 10516), (7170, 9592), (7194, 9560), (7887, 8720)]