80976480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 289578240

約数和(自身を除く): 208601760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 683, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1366, 1482, 1520, 1560, 1824, 1976, 2049, 2080, 2280, 2470, 2732, 2964, 3040, 3120, 3415, 3705, 3952, 4098, 4560, 4940, 5464, 5928, 6240, 6830, 7410, 7904, 8196, 8879, 9120, 9880, 10245, 10928, 11856, 12977, 13660, 14820, 16392, 17758, 19760, 20490, 21856, 23712, 25954, 26637, 27320, 29640, 32784, 35516, 38931, 39520, 40980, 44395, 51908, 53274, 54640, 59280, 64885, 65568, 71032, 77862, 81960, 88790, 103816, 106548, 109280, 118560, 129770, 133185, 142064, 155724, 163920, 168701, 177580, 194655, 207632, 213096, 259540, 266370, 284128, 311448, 327840, 337402, 355160, 389310, 415264, 426192, 506103, 519080, 532740, 622896, 674804, 710320, 778620, 843505, 852384, 1012206, 1038160, 1065480, 1245792, 1349608, 1420640, 1557240, 1687010, 2024412, 2076320, 2130960, 2530515, 2699216, 3114480, 3374020, 4048824, 4261920, 5061030, 5398432, 6228960, 6748040, 8097648, 10122060, 13496080, 16195296, 20244120, 26992160, 40488240, 80976480]

約数ペア:

[(1, 80976480), (2, 40488240), (3, 26992160), (4, 20244120), (5, 16195296), (6, 13496080), (8, 10122060), (10, 8097648), (12, 6748040), (13, 6228960), (15, 5398432), (16, 5061030), (19, 4261920), (20, 4048824), (24, 3374020), (26, 3114480), (30, 2699216), (32, 2530515), (38, 2130960), (39, 2076320), (40, 2024412), (48, 1687010), (52, 1557240), (57, 1420640), (60, 1349608), (65, 1245792), (76, 1065480), (78, 1038160), (80, 1012206), (95, 852384), (96, 843505), (104, 778620), (114, 710320), (120, 674804), (130, 622896), (152, 532740), (156, 519080), (160, 506103), (190, 426192), (195, 415264), (208, 389310), (228, 355160), (240, 337402), (247, 327840), (260, 311448), (285, 284128), (304, 266370), (312, 259540), (380, 213096), (390, 207632), (416, 194655), (456, 177580), (480, 168701), (494, 163920), (520, 155724), (570, 142064), (608, 133185), (624, 129770), (683, 118560), (741, 109280), (760, 106548), (780, 103816), (912, 88790), (988, 81960), (1040, 77862), (1140, 71032), (1235, 65568), (1248, 64885), (1366, 59280), (1482, 54640), (1520, 53274), (1560, 51908), (1824, 44395), (1976, 40980), (2049, 39520), (2080, 38931), (2280, 35516), (2470, 32784), (2732, 29640), (2964, 27320), (3040, 26637), (3120, 25954), (3415, 23712), (3705, 21856), (3952, 20490), (4098, 19760), (4560, 17758), (4940, 16392), (5464, 14820), (5928, 13660), (6240, 12977), (6830, 11856), (7410, 10928), (7904, 10245), (8196, 9880), (8879, 9120)]