80219412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 255370752

約数和(自身を除く): 175151340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 521, 546, 564, 611, 658, 819, 846, 987, 1042, 1092, 1222, 1316, 1563, 1638, 1692, 1833, 1974, 2084, 2444, 2961, 3126, 3276, 3647, 3666, 3948, 4277, 4689, 5499, 5922, 6252, 6773, 7294, 7332, 8554, 9378, 10941, 10998, 11844, 12831, 13546, 14588, 17108, 18756, 20319, 21882, 21996, 24487, 25662, 27092, 32823, 38493, 40638, 43764, 47411, 48974, 51324, 60957, 65646, 73461, 76986, 81276, 94822, 97948, 121914, 131292, 142233, 146922, 153972, 171409, 189644, 220383, 243828, 284466, 293844, 318331, 342818, 426699, 440766, 514227, 568932, 636662, 685636, 853398, 881532, 954993, 1028454, 1273324, 1542681, 1706796, 1909986, 2056908, 2228317, 2864979, 3085362, 3819972, 4456634, 5729958, 6170724, 6684951, 8913268, 11459916, 13369902, 20054853, 26739804, 40109706, 80219412]

約数ペア:

[(1, 80219412), (2, 40109706), (3, 26739804), (4, 20054853), (6, 13369902), (7, 11459916), (9, 8913268), (12, 6684951), (13, 6170724), (14, 5729958), (18, 4456634), (21, 3819972), (26, 3085362), (28, 2864979), (36, 2228317), (39, 2056908), (42, 1909986), (47, 1706796), (52, 1542681), (63, 1273324), (78, 1028454), (84, 954993), (91, 881532), (94, 853398), (117, 685636), (126, 636662), (141, 568932), (156, 514227), (182, 440766), (188, 426699), (234, 342818), (252, 318331), (273, 293844), (282, 284466), (329, 243828), (364, 220383), (423, 189644), (468, 171409), (521, 153972), (546, 146922), (564, 142233), (611, 131292), (658, 121914), (819, 97948), (846, 94822), (987, 81276), (1042, 76986), (1092, 73461), (1222, 65646), (1316, 60957), (1563, 51324), (1638, 48974), (1692, 47411), (1833, 43764), (1974, 40638), (2084, 38493), (2444, 32823), (2961, 27092), (3126, 25662), (3276, 24487), (3647, 21996), (3666, 21882), (3948, 20319), (4277, 18756), (4689, 17108), (5499, 14588), (5922, 13546), (6252, 12831), (6773, 11844), (7294, 10998), (7332, 10941), (8554, 9378)]