133989440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 112

約数和(自身を含む): 355031040

約数和(自身を除く): 221041600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1039, 1040, 1240, 1612, 1984, 2015, 2078, 2080, 2480, 3224, 4030, 4156, 4160, 4960, 5195, 6448, 8060, 8312, 9920, 10390, 12896, 13507, 16120, 16624, 20780, 25792, 27014, 32209, 32240, 33248, 41560, 54028, 64418, 64480, 66496, 67535, 83120, 108056, 128836, 128960, 135070, 161045, 166240, 216112, 257672, 270140, 322090, 332480, 418717, 432224, 515344, 540280, 644180, 837434, 864448, 1030688, 1080560, 1288360, 1674868, 2061376, 2093585, 2161120, 2576720, 3349736, 4187170, 4322240, 5153440, 6699472, 8374340, 10306880, 13398944, 16748680, 26797888, 33497360, 66994720, 133989440]

約数ペア:

[(1, 133989440), (2, 66994720), (4, 33497360), (5, 26797888), (8, 16748680), (10, 13398944), (13, 10306880), (16, 8374340), (20, 6699472), (26, 5153440), (31, 4322240), (32, 4187170), (40, 3349736), (52, 2576720), (62, 2161120), (64, 2093585), (65, 2061376), (80, 1674868), (104, 1288360), (124, 1080560), (130, 1030688), (155, 864448), (160, 837434), (208, 644180), (248, 540280), (260, 515344), (310, 432224), (320, 418717), (403, 332480), (416, 322090), (496, 270140), (520, 257672), (620, 216112), (806, 166240), (832, 161045), (992, 135070), (1039, 128960), (1040, 128836), (1240, 108056), (1612, 83120), (1984, 67535), (2015, 66496), (2078, 64480), (2080, 64418), (2480, 54028), (3224, 41560), (4030, 33248), (4156, 32240), (4160, 32209), (4960, 27014), (5195, 25792), (6448, 20780), (8060, 16624), (8312, 16120), (9920, 13507), (10390, 12896)]