28428212560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6953

約数の個数: 160

約数和(自身を含む): 74222106624

約数和(自身を除く): 45793894064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 71, 80, 88, 110, 134, 142, 176, 220, 268, 284, 335, 355, 440, 536, 568, 670, 710, 737, 781, 880, 1072, 1136, 1340, 1420, 1474, 1562, 2680, 2840, 2948, 3124, 3685, 3905, 4757, 5360, 5680, 5896, 6248, 6791, 7370, 7810, 9514, 11792, 12496, 13582, 14740, 15620, 19028, 23785, 27164, 29480, 31240, 33955, 38056, 47570, 52327, 54328, 58960, 62480, 67910, 74701, 76112, 95140, 104654, 108656, 135820, 149402, 190280, 209308, 261635, 271640, 298804, 373505, 380560, 418616, 454997, 482161, 523270, 543280, 597608, 747010, 837232, 909994, 964322, 1046540, 1195216, 1494020, 1819988, 1928644, 2093080, 2274985, 2410805, 2988040, 3639976, 3857288, 4186160, 4549970, 4821610, 5004967, 5303771, 5976080, 7279952, 7714576, 9099940, 9643220, 10009934, 10607542, 18199880, 19286440, 20019868, 21215084, 25024835, 26518855, 32304787, 36399760, 38572880, 40039736, 42430168, 50049670, 53037710, 64609574, 80079472, 84860336, 100099340, 106075420, 129219148, 161523935, 200198680, 212150840, 258438296, 323047870, 355352657, 400397360, 424301680, 516876592, 646095740, 710705314, 1292191480, 1421410628, 1776763285, 2584382960, 2842821256, 3553526570, 5685642512, 7107053140, 14214106280, 28428212560]

約数ペア:

[(1, 28428212560), (2, 14214106280), (4, 7107053140), (5, 5685642512), (8, 3553526570), (10, 2842821256), (11, 2584382960), (16, 1776763285), (20, 1421410628), (22, 1292191480), (40, 710705314), (44, 646095740), (55, 516876592), (67, 424301680), (71, 400397360), (80, 355352657), (88, 323047870), (110, 258438296), (134, 212150840), (142, 200198680), (176, 161523935), (220, 129219148), (268, 106075420), (284, 100099340), (335, 84860336), (355, 80079472), (440, 64609574), (536, 53037710), (568, 50049670), (670, 42430168), (710, 40039736), (737, 38572880), (781, 36399760), (880, 32304787), (1072, 26518855), (1136, 25024835), (1340, 21215084), (1420, 20019868), (1474, 19286440), (1562, 18199880), (2680, 10607542), (2840, 10009934), (2948, 9643220), (3124, 9099940), (3685, 7714576), (3905, 7279952), (4757, 5976080), (5360, 5303771), (5680, 5004967), (5896, 4821610), (6248, 4549970), (6791, 4186160), (7370, 3857288), (7810, 3639976), (9514, 2988040), (11792, 2410805), (12496, 2274985), (13582, 2093080), (14740, 1928644), (15620, 1819988), (19028, 1494020), (23785, 1195216), (27164, 1046540), (29480, 964322), (31240, 909994), (33955, 837232), (38056, 747010), (47570, 597608), (52327, 543280), (54328, 523270), (58960, 482161), (62480, 454997), (67910, 418616), (74701, 380560), (76112, 373505), (95140, 298804), (104654, 271640), (108656, 261635), (135820, 209308), (149402, 190280)]