550020120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4463}}^1$

素因数の和:4569

約数の個数: 128

約数和(自身を含む): 1799884800

約数和(自身を除く): 1249864680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2370, 3081, 3160, 4108, 4463, 4740, 5135, 6162, 8216, 8926, 9480, 10270, 12324, 13389, 15405, 17852, 20540, 22315, 24648, 26778, 30810, 35704, 41080, 44630, 53556, 58019, 61620, 66945, 89260, 107112, 116038, 123240, 133890, 174057, 178520, 232076, 267780, 290095, 348114, 352577, 464152, 535560, 580190, 696228, 705154, 870285, 1057731, 1160380, 1392456, 1410308, 1740570, 1762885, 2115462, 2320760, 2820616, 3481140, 3525770, 4230924, 4583501, 5288655, 6962280, 7051540, 8461848, 9167002, 10577310, 13750503, 14103080, 18334004, 21154620, 22917505, 27501006, 36668008, 42309240, 45835010, 55002012, 68752515, 91670020, 110004024, 137505030, 183340040, 275010060, 550020120]

約数ペア:

[(1, 550020120), (2, 275010060), (3, 183340040), (4, 137505030), (5, 110004024), (6, 91670020), (8, 68752515), (10, 55002012), (12, 45835010), (13, 42309240), (15, 36668008), (20, 27501006), (24, 22917505), (26, 21154620), (30, 18334004), (39, 14103080), (40, 13750503), (52, 10577310), (60, 9167002), (65, 8461848), (78, 7051540), (79, 6962280), (104, 5288655), (120, 4583501), (130, 4230924), (156, 3525770), (158, 3481140), (195, 2820616), (237, 2320760), (260, 2115462), (312, 1762885), (316, 1740570), (390, 1410308), (395, 1392456), (474, 1160380), (520, 1057731), (632, 870285), (780, 705154), (790, 696228), (948, 580190), (1027, 535560), (1185, 464152), (1560, 352577), (1580, 348114), (1896, 290095), (2054, 267780), (2370, 232076), (3081, 178520), (3160, 174057), (4108, 133890), (4463, 123240), (4740, 116038), (5135, 107112), (6162, 89260), (8216, 66945), (8926, 61620), (9480, 58019), (10270, 53556), (12324, 44630), (13389, 41080), (15405, 35704), (17852, 30810), (20540, 26778), (22315, 24648)]