83121120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 296110080

約数和(自身を除く): 212988960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 271, 284, 288, 355, 360, 426, 432, 480, 540, 542, 568, 639, 710, 720, 813, 852, 864, 1065, 1080, 1084, 1136, 1278, 1355, 1420, 1440, 1626, 1704, 1917, 2130, 2160, 2168, 2272, 2439, 2556, 2710, 2840, 3195, 3252, 3408, 3834, 4065, 4260, 4320, 4336, 4878, 5112, 5420, 5680, 6390, 6504, 6816, 7317, 7668, 8130, 8520, 8672, 9585, 9756, 10224, 10840, 11360, 12195, 12780, 13008, 14634, 15336, 16260, 17040, 19170, 19241, 19512, 20448, 21680, 24390, 25560, 26016, 29268, 30672, 32520, 34080, 36585, 38340, 38482, 39024, 43360, 48780, 51120, 57723, 58536, 61344, 65040, 73170, 76680, 76964, 78048, 96205, 97560, 102240, 115446, 117072, 130080, 146340, 153360, 153928, 173169, 192410, 195120, 230892, 234144, 288615, 292680, 306720, 307856, 346338, 384820, 390240, 461784, 519507, 577230, 585360, 615712, 692676, 769640, 865845, 923568, 1039014, 1154460, 1170720, 1385352, 1539280, 1731690, 1847136, 2078028, 2308920, 2597535, 2770704, 3078560, 3463380, 4156056, 4617840, 5195070, 5541408, 6926760, 8312112, 9235680, 10390140, 13853520, 16624224, 20780280, 27707040, 41560560, 83121120]

約数ペア:

[(1, 83121120), (2, 41560560), (3, 27707040), (4, 20780280), (5, 16624224), (6, 13853520), (8, 10390140), (9, 9235680), (10, 8312112), (12, 6926760), (15, 5541408), (16, 5195070), (18, 4617840), (20, 4156056), (24, 3463380), (27, 3078560), (30, 2770704), (32, 2597535), (36, 2308920), (40, 2078028), (45, 1847136), (48, 1731690), (54, 1539280), (60, 1385352), (71, 1170720), (72, 1154460), (80, 1039014), (90, 923568), (96, 865845), (108, 769640), (120, 692676), (135, 615712), (142, 585360), (144, 577230), (160, 519507), (180, 461784), (213, 390240), (216, 384820), (240, 346338), (270, 307856), (271, 306720), (284, 292680), (288, 288615), (355, 234144), (360, 230892), (426, 195120), (432, 192410), (480, 173169), (540, 153928), (542, 153360), (568, 146340), (639, 130080), (710, 117072), (720, 115446), (813, 102240), (852, 97560), (864, 96205), (1065, 78048), (1080, 76964), (1084, 76680), (1136, 73170), (1278, 65040), (1355, 61344), (1420, 58536), (1440, 57723), (1626, 51120), (1704, 48780), (1917, 43360), (2130, 39024), (2160, 38482), (2168, 38340), (2272, 36585), (2439, 34080), (2556, 32520), (2710, 30672), (2840, 29268), (3195, 26016), (3252, 25560), (3408, 24390), (3834, 21680), (4065, 20448), (4260, 19512), (4320, 19241), (4336, 19170), (4878, 17040), (5112, 16260), (5420, 15336), (5680, 14634), (6390, 13008), (6504, 12780), (6816, 12195), (7317, 11360), (7668, 10840), (8130, 10224), (8520, 9756), (8672, 9585)]