120503440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 296409600

約数和(自身を除く): 175906160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 632, 790, 829, 920, 1264, 1580, 1658, 1817, 1840, 3160, 3316, 3634, 4145, 6320, 6632, 7268, 8290, 9085, 13264, 14536, 16580, 18170, 19067, 29072, 33160, 36340, 38134, 65491, 66320, 72680, 76268, 95335, 130982, 145360, 152536, 190670, 261964, 305072, 327455, 381340, 523928, 654910, 762680, 1047856, 1309820, 1506293, 1525360, 2619640, 3012586, 5239280, 6025172, 7531465, 12050344, 15062930, 24100688, 30125860, 60251720, 120503440]

約数ペア:

[(1, 120503440), (2, 60251720), (4, 30125860), (5, 24100688), (8, 15062930), (10, 12050344), (16, 7531465), (20, 6025172), (23, 5239280), (40, 3012586), (46, 2619640), (79, 1525360), (80, 1506293), (92, 1309820), (115, 1047856), (158, 762680), (184, 654910), (230, 523928), (316, 381340), (368, 327455), (395, 305072), (460, 261964), (632, 190670), (790, 152536), (829, 145360), (920, 130982), (1264, 95335), (1580, 76268), (1658, 72680), (1817, 66320), (1840, 65491), (3160, 38134), (3316, 36340), (3634, 33160), (4145, 29072), (6320, 19067), (6632, 18170), (7268, 16580), (8290, 14536), (9085, 13264)]