64899720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4455

約数の個数: 96

約数和(自身を含む): 216117720

約数和(自身を除く): 151218000

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, 4397, 4920, 7380, 8794, 13191, 14760, 17588, 21985, 26382, 35176, 39573, 43970, 52764, 65955, 79146, 87940, 105528, 131910, 158292, 175880, 180277, 197865, 263820, 316584, 360554, 395730, 527640, 540831, 721108, 791460, 901385, 1081662, 1442216, 1582920, 1622493, 1802770, 2163324, 2704155, 3244986, 3605540, 4326648, 5408310, 6489972, 7211080, 8112465, 10816620, 12979944, 16224930, 21633240, 32449860, 64899720]

約数ペア:

[(1, 64899720), (2, 32449860), (3, 21633240), (4, 16224930), (5, 12979944), (6, 10816620), (8, 8112465), (9, 7211080), (10, 6489972), (12, 5408310), (15, 4326648), (18, 3605540), (20, 3244986), (24, 2704155), (30, 2163324), (36, 1802770), (40, 1622493), (41, 1582920), (45, 1442216), (60, 1081662), (72, 901385), (82, 791460), (90, 721108), (120, 540831), (123, 527640), (164, 395730), (180, 360554), (205, 316584), (246, 263820), (328, 197865), (360, 180277), (369, 175880), (410, 158292), (492, 131910), (615, 105528), (738, 87940), (820, 79146), (984, 65955), (1230, 52764), (1476, 43970), (1640, 39573), (1845, 35176), (2460, 26382), (2952, 21985), (3690, 17588), (4397, 14760), (4920, 13191), (7380, 8794)]