72920120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 215032320

約数和(自身を除く): 142112200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 67, 70, 91, 92, 104, 115, 130, 134, 140, 161, 169, 182, 184, 230, 260, 268, 280, 299, 322, 335, 338, 364, 455, 460, 469, 520, 536, 598, 644, 670, 676, 728, 805, 845, 871, 910, 920, 938, 1183, 1196, 1288, 1340, 1352, 1495, 1541, 1610, 1690, 1742, 1820, 1876, 2093, 2345, 2366, 2392, 2680, 2990, 3082, 3220, 3380, 3484, 3640, 3752, 3887, 4186, 4355, 4690, 4732, 5915, 5980, 6097, 6164, 6440, 6760, 6968, 7705, 7774, 8372, 8710, 9380, 9464, 10465, 10787, 11323, 11830, 11960, 12194, 12328, 15410, 15548, 16744, 17420, 18760, 19435, 20033, 20930, 21574, 22646, 23660, 24388, 27209, 30485, 30820, 31096, 34840, 38870, 40066, 41860, 43148, 45292, 47320, 48776, 53935, 54418, 56615, 60970, 61640, 77740, 79261, 80132, 83720, 86296, 90584, 100165, 107870, 108836, 113230, 121940, 136045, 140231, 155480, 158522, 160264, 200330, 215740, 217672, 226460, 243880, 260429, 272090, 280462, 317044, 396305, 400660, 431480, 452920, 520858, 544180, 560924, 634088, 701155, 792610, 801320, 1041716, 1088360, 1121848, 1302145, 1402310, 1585220, 1823003, 2083432, 2604290, 2804620, 3170440, 3646006, 5208580, 5609240, 7292012, 9115015, 10417160, 14584024, 18230030, 36460060, 72920120]

約数ペア:

[(1, 72920120), (2, 36460060), (4, 18230030), (5, 14584024), (7, 10417160), (8, 9115015), (10, 7292012), (13, 5609240), (14, 5208580), (20, 3646006), (23, 3170440), (26, 2804620), (28, 2604290), (35, 2083432), (40, 1823003), (46, 1585220), (52, 1402310), (56, 1302145), (65, 1121848), (67, 1088360), (70, 1041716), (91, 801320), (92, 792610), (104, 701155), (115, 634088), (130, 560924), (134, 544180), (140, 520858), (161, 452920), (169, 431480), (182, 400660), (184, 396305), (230, 317044), (260, 280462), (268, 272090), (280, 260429), (299, 243880), (322, 226460), (335, 217672), (338, 215740), (364, 200330), (455, 160264), (460, 158522), (469, 155480), (520, 140231), (536, 136045), (598, 121940), (644, 113230), (670, 108836), (676, 107870), (728, 100165), (805, 90584), (845, 86296), (871, 83720), (910, 80132), (920, 79261), (938, 77740), (1183, 61640), (1196, 60970), (1288, 56615), (1340, 54418), (1352, 53935), (1495, 48776), (1541, 47320), (1610, 45292), (1690, 43148), (1742, 41860), (1820, 40066), (1876, 38870), (2093, 34840), (2345, 31096), (2366, 30820), (2392, 30485), (2680, 27209), (2990, 24388), (3082, 23660), (3220, 22646), (3380, 21574), (3484, 20930), (3640, 20033), (3752, 19435), (3887, 18760), (4186, 17420), (4355, 16744), (4690, 15548), (4732, 15410), (5915, 12328), (5980, 12194), (6097, 11960), (6164, 11830), (6440, 11323), (6760, 10787), (6968, 10465), (7705, 9464), (7774, 9380), (8372, 8710)]