81152940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3063

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 172863060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 2999, 4510, 5412, 5998, 6765, 8997, 9020, 11996, 13530, 14995, 17994, 27060, 29990, 32989, 35988, 44985, 59980, 65978, 89970, 98967, 122959, 131956, 164945, 179940, 197934, 245918, 329890, 368877, 395868, 491836, 494835, 614795, 659780, 737754, 989670, 1229590, 1352549, 1475508, 1844385, 1979340, 2459180, 2705098, 3688770, 4057647, 5410196, 6762745, 7377540, 8115294, 13525490, 16230588, 20288235, 27050980, 40576470, 81152940]

約数ペア:

[(1, 81152940), (2, 40576470), (3, 27050980), (4, 20288235), (5, 16230588), (6, 13525490), (10, 8115294), (11, 7377540), (12, 6762745), (15, 5410196), (20, 4057647), (22, 3688770), (30, 2705098), (33, 2459180), (41, 1979340), (44, 1844385), (55, 1475508), (60, 1352549), (66, 1229590), (82, 989670), (110, 737754), (123, 659780), (132, 614795), (164, 494835), (165, 491836), (205, 395868), (220, 368877), (246, 329890), (330, 245918), (410, 197934), (451, 179940), (492, 164945), (615, 131956), (660, 122959), (820, 98967), (902, 89970), (1230, 65978), (1353, 59980), (1804, 44985), (2255, 35988), (2460, 32989), (2706, 29990), (2999, 27060), (4510, 17994), (5412, 14995), (5998, 13530), (6765, 11996), (8997, 9020)]