78302880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54377}}^1$

素因数の和:54398

約数の個数: 72

約数和(自身を含む): 267213492

約数和(自身を除く): 188910612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54377, 108754, 163131, 217508, 271885, 326262, 435016, 489393, 543770, 652524, 815655, 870032, 978786, 1087540, 1305048, 1631310, 1740064, 1957572, 2175080, 2446965, 2610096, 3262620, 3915144, 4350160, 4893930, 5220192, 6525240, 7830288, 8700320, 9787860, 13050480, 15660576, 19575720, 26100960, 39151440, 78302880]

約数ペア:

[(1, 78302880), (2, 39151440), (3, 26100960), (4, 19575720), (5, 15660576), (6, 13050480), (8, 9787860), (9, 8700320), (10, 7830288), (12, 6525240), (15, 5220192), (16, 4893930), (18, 4350160), (20, 3915144), (24, 3262620), (30, 2610096), (32, 2446965), (36, 2175080), (40, 1957572), (45, 1740064), (48, 1631310), (60, 1305048), (72, 1087540), (80, 978786), (90, 870032), (96, 815655), (120, 652524), (144, 543770), (160, 489393), (180, 435016), (240, 326262), (288, 271885), (360, 217508), (480, 163131), (720, 108754), (1440, 54377)]