120545360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3796

約数の個数: 80

約数和(自身を含む): 311646720

約数和(自身を除く): 191101360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3739, 4030, 6448, 7478, 8060, 14956, 16120, 18695, 29912, 32240, 37390, 48607, 59824, 74780, 97214, 115909, 149560, 194428, 231818, 243035, 299120, 388856, 463636, 486070, 579545, 777712, 927272, 972140, 1159090, 1506817, 1854544, 1944280, 2318180, 3013634, 3888560, 4636360, 6027268, 7534085, 9272720, 12054536, 15068170, 24109072, 30136340, 60272680, 120545360]

約数ペア:

[(1, 120545360), (2, 60272680), (4, 30136340), (5, 24109072), (8, 15068170), (10, 12054536), (13, 9272720), (16, 7534085), (20, 6027268), (26, 4636360), (31, 3888560), (40, 3013634), (52, 2318180), (62, 1944280), (65, 1854544), (80, 1506817), (104, 1159090), (124, 972140), (130, 927272), (155, 777712), (208, 579545), (248, 486070), (260, 463636), (310, 388856), (403, 299120), (496, 243035), (520, 231818), (620, 194428), (806, 149560), (1040, 115909), (1240, 97214), (1612, 74780), (2015, 59824), (2480, 48607), (3224, 37390), (3739, 32240), (4030, 29912), (6448, 18695), (7478, 16120), (8060, 14956)]