128196240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 417294720

約数和(自身を除く): 289098480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 113, 116, 120, 145, 163, 174, 226, 232, 240, 290, 326, 339, 348, 435, 452, 464, 489, 565, 580, 652, 678, 696, 815, 870, 904, 978, 1130, 1160, 1304, 1356, 1392, 1630, 1695, 1740, 1808, 1956, 2260, 2320, 2445, 2608, 2712, 3260, 3277, 3390, 3480, 3912, 4520, 4727, 4890, 5424, 6520, 6554, 6780, 6960, 7824, 9040, 9454, 9780, 9831, 13040, 13108, 13560, 14181, 16385, 18419, 18908, 19560, 19662, 23635, 26216, 27120, 28362, 32770, 36838, 37816, 39120, 39324, 47270, 49155, 52432, 55257, 56724, 65540, 70905, 73676, 75632, 78648, 92095, 94540, 98310, 110514, 113448, 131080, 141810, 147352, 157296, 184190, 189080, 196620, 221028, 226896, 262160, 276285, 283620, 294704, 368380, 378160, 393240, 442056, 534151, 552570, 567240, 736760, 786480, 884112, 1068302, 1105140, 1134480, 1473520, 1602453, 2136604, 2210280, 2670755, 3204906, 4273208, 4420560, 5341510, 6409812, 8012265, 8546416, 10683020, 12819624, 16024530, 21366040, 25639248, 32049060, 42732080, 64098120, 128196240]

約数ペア:

[(1, 128196240), (2, 64098120), (3, 42732080), (4, 32049060), (5, 25639248), (6, 21366040), (8, 16024530), (10, 12819624), (12, 10683020), (15, 8546416), (16, 8012265), (20, 6409812), (24, 5341510), (29, 4420560), (30, 4273208), (40, 3204906), (48, 2670755), (58, 2210280), (60, 2136604), (80, 1602453), (87, 1473520), (113, 1134480), (116, 1105140), (120, 1068302), (145, 884112), (163, 786480), (174, 736760), (226, 567240), (232, 552570), (240, 534151), (290, 442056), (326, 393240), (339, 378160), (348, 368380), (435, 294704), (452, 283620), (464, 276285), (489, 262160), (565, 226896), (580, 221028), (652, 196620), (678, 189080), (696, 184190), (815, 157296), (870, 147352), (904, 141810), (978, 131080), (1130, 113448), (1160, 110514), (1304, 98310), (1356, 94540), (1392, 92095), (1630, 78648), (1695, 75632), (1740, 73676), (1808, 70905), (1956, 65540), (2260, 56724), (2320, 55257), (2445, 52432), (2608, 49155), (2712, 47270), (3260, 39324), (3277, 39120), (3390, 37816), (3480, 36838), (3912, 32770), (4520, 28362), (4727, 27120), (4890, 26216), (5424, 23635), (6520, 19662), (6554, 19560), (6780, 18908), (6960, 18419), (7824, 16385), (9040, 14181), (9454, 13560), (9780, 13108), (9831, 13040)]