66306840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13477}}^1$

素因数の和:13532

約数の個数: 64

約数和(自身を含む): 203787360

約数和(自身を除く): 137480520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13477, 26954, 40431, 53908, 67385, 80862, 107816, 134770, 161724, 202155, 269540, 323448, 404310, 539080, 552557, 808620, 1105114, 1617240, 1657671, 2210228, 2762785, 3315342, 4420456, 5525570, 6630684, 8288355, 11051140, 13261368, 16576710, 22102280, 33153420, 66306840]

約数ペア:

[(1, 66306840), (2, 33153420), (3, 22102280), (4, 16576710), (5, 13261368), (6, 11051140), (8, 8288355), (10, 6630684), (12, 5525570), (15, 4420456), (20, 3315342), (24, 2762785), (30, 2210228), (40, 1657671), (41, 1617240), (60, 1105114), (82, 808620), (120, 552557), (123, 539080), (164, 404310), (205, 323448), (246, 269540), (328, 202155), (410, 161724), (492, 134770), (615, 107816), (820, 80862), (984, 67385), (1230, 53908), (1640, 40431), (2460, 26954), (4920, 13477)]