118923440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 289505280

約数和(自身を除く): 170581840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 607, 620, 632, 790, 1214, 1240, 1264, 1580, 2428, 2449, 2480, 3035, 3160, 4856, 4898, 6070, 6320, 9712, 9796, 12140, 12245, 18817, 19592, 24280, 24490, 37634, 39184, 47953, 48560, 48980, 75268, 94085, 95906, 97960, 150536, 188170, 191812, 195920, 239765, 301072, 376340, 383624, 479530, 752680, 767248, 959060, 1486543, 1505360, 1918120, 2973086, 3836240, 5946172, 7432715, 11892344, 14865430, 23784688, 29730860, 59461720, 118923440]

約数ペア:

[(1, 118923440), (2, 59461720), (4, 29730860), (5, 23784688), (8, 14865430), (10, 11892344), (16, 7432715), (20, 5946172), (31, 3836240), (40, 2973086), (62, 1918120), (79, 1505360), (80, 1486543), (124, 959060), (155, 767248), (158, 752680), (248, 479530), (310, 383624), (316, 376340), (395, 301072), (496, 239765), (607, 195920), (620, 191812), (632, 188170), (790, 150536), (1214, 97960), (1240, 95906), (1264, 94085), (1580, 75268), (2428, 48980), (2449, 48560), (2480, 47953), (3035, 39184), (3160, 37634), (4856, 24490), (4898, 24280), (6070, 19592), (6320, 18817), (9712, 12245), (9796, 12140)]