165807720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 589680000

約数和(自身を除く): 423872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 499, 520, 568, 585, 639, 710, 780, 852, 923, 936, 998, 1065, 1170, 1278, 1420, 1497, 1560, 1704, 1846, 1996, 2130, 2340, 2495, 2556, 2769, 2840, 2994, 3195, 3692, 3992, 4260, 4491, 4615, 4680, 4990, 5112, 5538, 5988, 6390, 6487, 7384, 7485, 8307, 8520, 8982, 9230, 9980, 11076, 11976, 12780, 12974, 13845, 14970, 16614, 17964, 18460, 19461, 19960, 22152, 22455, 25560, 25948, 27690, 29940, 32435, 33228, 35429, 35928, 36920, 38922, 41535, 44910, 51896, 55380, 58383, 59880, 64870, 66456, 70858, 77844, 83070, 89820, 97305, 106287, 110760, 116766, 129740, 141716, 155688, 166140, 177145, 179640, 194610, 212574, 233532, 259480, 283432, 291915, 318861, 332280, 354290, 389220, 425148, 460577, 467064, 531435, 583830, 637722, 708580, 778440, 850296, 921154, 1062870, 1167660, 1275444, 1381731, 1417160, 1594305, 1842308, 2125740, 2302885, 2335320, 2550888, 2763462, 3188610, 3684616, 4145193, 4251480, 4605770, 5526924, 6377220, 6908655, 8290386, 9211540, 11053848, 12754440, 13817310, 16580772, 18423080, 20725965, 27634620, 33161544, 41451930, 55269240, 82903860, 165807720]

約数ペア:

[(1, 165807720), (2, 82903860), (3, 55269240), (4, 41451930), (5, 33161544), (6, 27634620), (8, 20725965), (9, 18423080), (10, 16580772), (12, 13817310), (13, 12754440), (15, 11053848), (18, 9211540), (20, 8290386), (24, 6908655), (26, 6377220), (30, 5526924), (36, 4605770), (39, 4251480), (40, 4145193), (45, 3684616), (52, 3188610), (60, 2763462), (65, 2550888), (71, 2335320), (72, 2302885), (78, 2125740), (90, 1842308), (104, 1594305), (117, 1417160), (120, 1381731), (130, 1275444), (142, 1167660), (156, 1062870), (180, 921154), (195, 850296), (213, 778440), (234, 708580), (260, 637722), (284, 583830), (312, 531435), (355, 467064), (360, 460577), (390, 425148), (426, 389220), (468, 354290), (499, 332280), (520, 318861), (568, 291915), (585, 283432), (639, 259480), (710, 233532), (780, 212574), (852, 194610), (923, 179640), (936, 177145), (998, 166140), (1065, 155688), (1170, 141716), (1278, 129740), (1420, 116766), (1497, 110760), (1560, 106287), (1704, 97305), (1846, 89820), (1996, 83070), (2130, 77844), (2340, 70858), (2495, 66456), (2556, 64870), (2769, 59880), (2840, 58383), (2994, 55380), (3195, 51896), (3692, 44910), (3992, 41535), (4260, 38922), (4491, 36920), (4615, 35928), (4680, 35429), (4990, 33228), (5112, 32435), (5538, 29940), (5988, 27690), (6390, 25948), (6487, 25560), (7384, 22455), (7485, 22152), (8307, 19960), (8520, 19461), (8982, 18460), (9230, 17964), (9980, 16614), (11076, 14970), (11976, 13845), (12780, 12974)]