123866080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 347493888

約数和(自身を除く): 223627808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 113, 124, 130, 136, 155, 160, 170, 208, 221, 226, 248, 260, 272, 310, 340, 403, 416, 442, 452, 496, 520, 527, 544, 565, 620, 680, 806, 884, 904, 992, 1040, 1054, 1105, 1130, 1240, 1360, 1469, 1612, 1768, 1808, 1921, 2015, 2080, 2108, 2210, 2260, 2480, 2635, 2720, 2938, 3224, 3503, 3536, 3616, 3842, 4030, 4216, 4420, 4520, 4960, 5270, 5876, 6448, 6851, 7006, 7072, 7345, 7684, 8060, 8432, 8840, 9040, 9605, 10540, 11752, 12896, 13702, 14012, 14690, 15368, 16120, 16864, 17515, 17680, 18080, 19210, 21080, 23504, 24973, 27404, 28024, 29380, 30736, 32240, 34255, 35030, 35360, 38420, 42160, 45539, 47008, 49946, 54808, 56048, 58760, 59551, 61472, 64480, 68510, 70060, 76840, 84320, 91078, 99892, 109616, 112096, 117520, 119102, 124865, 137020, 140120, 153680, 182156, 199784, 219232, 227695, 235040, 238204, 249730, 274040, 280240, 297755, 307360, 364312, 399568, 455390, 476408, 499460, 548080, 560480, 595510, 728624, 774163, 799136, 910780, 952816, 998920, 1096160, 1191020, 1457248, 1548326, 1821560, 1905632, 1997840, 2382040, 3096652, 3643120, 3870815, 3995680, 4764080, 6193304, 7286240, 7741630, 9528160, 12386608, 15483260, 24773216, 30966520, 61933040, 123866080]

約数ペア:

[(1, 123866080), (2, 61933040), (4, 30966520), (5, 24773216), (8, 15483260), (10, 12386608), (13, 9528160), (16, 7741630), (17, 7286240), (20, 6193304), (26, 4764080), (31, 3995680), (32, 3870815), (34, 3643120), (40, 3096652), (52, 2382040), (62, 1997840), (65, 1905632), (68, 1821560), (80, 1548326), (85, 1457248), (104, 1191020), (113, 1096160), (124, 998920), (130, 952816), (136, 910780), (155, 799136), (160, 774163), (170, 728624), (208, 595510), (221, 560480), (226, 548080), (248, 499460), (260, 476408), (272, 455390), (310, 399568), (340, 364312), (403, 307360), (416, 297755), (442, 280240), (452, 274040), (496, 249730), (520, 238204), (527, 235040), (544, 227695), (565, 219232), (620, 199784), (680, 182156), (806, 153680), (884, 140120), (904, 137020), (992, 124865), (1040, 119102), (1054, 117520), (1105, 112096), (1130, 109616), (1240, 99892), (1360, 91078), (1469, 84320), (1612, 76840), (1768, 70060), (1808, 68510), (1921, 64480), (2015, 61472), (2080, 59551), (2108, 58760), (2210, 56048), (2260, 54808), (2480, 49946), (2635, 47008), (2720, 45539), (2938, 42160), (3224, 38420), (3503, 35360), (3536, 35030), (3616, 34255), (3842, 32240), (4030, 30736), (4216, 29380), (4420, 28024), (4520, 27404), (4960, 24973), (5270, 23504), (5876, 21080), (6448, 19210), (6851, 18080), (7006, 17680), (7072, 17515), (7345, 16864), (7684, 16120), (8060, 15368), (8432, 14690), (8840, 14012), (9040, 13702), (9605, 12896), (10540, 11752)]