128397240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8699}}^1$

素因数の和:8757

約数の個数: 96

約数和(自身を含む): 427518000

約数和(自身を除く): 299120760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 8699, 14760, 17398, 26097, 34796, 43495, 52194, 69592, 78291, 86990, 104388, 130485, 156582, 173980, 208776, 260970, 313164, 347960, 356659, 391455, 521940, 626328, 713318, 782910, 1043880, 1069977, 1426636, 1565820, 1783295, 2139954, 2853272, 3131640, 3209931, 3566590, 4279908, 5349885, 6419862, 7133180, 8559816, 10699770, 12839724, 14266360, 16049655, 21399540, 25679448, 32099310, 42799080, 64198620, 128397240]

約数ペア:

[(1, 128397240), (2, 64198620), (3, 42799080), (4, 32099310), (5, 25679448), (6, 21399540), (8, 16049655), (9, 14266360), (10, 12839724), (12, 10699770), (15, 8559816), (18, 7133180), (20, 6419862), (24, 5349885), (30, 4279908), (36, 3566590), (40, 3209931), (41, 3131640), (45, 2853272), (60, 2139954), (72, 1783295), (82, 1565820), (90, 1426636), (120, 1069977), (123, 1043880), (164, 782910), (180, 713318), (205, 626328), (246, 521940), (328, 391455), (360, 356659), (369, 347960), (410, 313164), (492, 260970), (615, 208776), (738, 173980), (820, 156582), (984, 130485), (1230, 104388), (1476, 86990), (1640, 78291), (1845, 69592), (2460, 52194), (2952, 43495), (3690, 34796), (4920, 26097), (7380, 17398), (8699, 14760)]