108878280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 375598080

約数和(自身を除く): 266719800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 571, 681, 840, 908, 1135, 1142, 1362, 1589, 1713, 1816, 2270, 2284, 2724, 2855, 3178, 3405, 3426, 3997, 4540, 4568, 4767, 5448, 5710, 6356, 6810, 6852, 7945, 7994, 8565, 9080, 9534, 11420, 11991, 12712, 13620, 13704, 15890, 15988, 17130, 19068, 19985, 22840, 23835, 23982, 27240, 31780, 31976, 34260, 38136, 39970, 47670, 47964, 59955, 63560, 68520, 79940, 95340, 95928, 119910, 129617, 159880, 190680, 239820, 259234, 388851, 479640, 518468, 648085, 777702, 907319, 1036936, 1296170, 1555404, 1814638, 1944255, 2592340, 2721957, 3110808, 3629276, 3888510, 4536595, 5184680, 5443914, 7258552, 7777020, 9073190, 10887828, 13609785, 15554040, 18146380, 21775656, 27219570, 36292760, 54439140, 108878280]

約数ペア:

[(1, 108878280), (2, 54439140), (3, 36292760), (4, 27219570), (5, 21775656), (6, 18146380), (7, 15554040), (8, 13609785), (10, 10887828), (12, 9073190), (14, 7777020), (15, 7258552), (20, 5443914), (21, 5184680), (24, 4536595), (28, 3888510), (30, 3629276), (35, 3110808), (40, 2721957), (42, 2592340), (56, 1944255), (60, 1814638), (70, 1555404), (84, 1296170), (105, 1036936), (120, 907319), (140, 777702), (168, 648085), (210, 518468), (227, 479640), (280, 388851), (420, 259234), (454, 239820), (571, 190680), (681, 159880), (840, 129617), (908, 119910), (1135, 95928), (1142, 95340), (1362, 79940), (1589, 68520), (1713, 63560), (1816, 59955), (2270, 47964), (2284, 47670), (2724, 39970), (2855, 38136), (3178, 34260), (3405, 31976), (3426, 31780), (3997, 27240), (4540, 23982), (4568, 23835), (4767, 22840), (5448, 19985), (5710, 19068), (6356, 17130), (6810, 15988), (6852, 15890), (7945, 13704), (7994, 13620), (8565, 12712), (9080, 11991), (9534, 11420)]