80724228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 138011772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 102, 122, 156, 183, 204, 221, 244, 366, 442, 499, 663, 732, 793, 884, 998, 1037, 1326, 1497, 1586, 1996, 2074, 2379, 2652, 2994, 3111, 3172, 4148, 4758, 5988, 6222, 6487, 8483, 9516, 12444, 12974, 13481, 16966, 19461, 25449, 25948, 26962, 30439, 33932, 38922, 40443, 50898, 53924, 60878, 77844, 80886, 91317, 101796, 110279, 121756, 161772, 182634, 220558, 330837, 365268, 395707, 441116, 517463, 661674, 791414, 1034926, 1187121, 1323348, 1552389, 1582828, 2069852, 2374242, 3104778, 4748484, 6209556, 6727019, 13454038, 20181057, 26908076, 40362114, 80724228]

約数ペア:

[(1, 80724228), (2, 40362114), (3, 26908076), (4, 20181057), (6, 13454038), (12, 6727019), (13, 6209556), (17, 4748484), (26, 3104778), (34, 2374242), (39, 2069852), (51, 1582828), (52, 1552389), (61, 1323348), (68, 1187121), (78, 1034926), (102, 791414), (122, 661674), (156, 517463), (183, 441116), (204, 395707), (221, 365268), (244, 330837), (366, 220558), (442, 182634), (499, 161772), (663, 121756), (732, 110279), (793, 101796), (884, 91317), (998, 80886), (1037, 77844), (1326, 60878), (1497, 53924), (1586, 50898), (1996, 40443), (2074, 38922), (2379, 33932), (2652, 30439), (2994, 26962), (3111, 25948), (3172, 25449), (4148, 19461), (4758, 16966), (5988, 13481), (6222, 12974), (6487, 12444), (8483, 9516)]