66403920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25153}}^1$

素因数の和:25180

約数の個数: 80

約数和(自身を含む): 224574912

約数和(自身を除く): 158170992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25153, 50306, 75459, 100612, 125765, 150918, 201224, 251530, 276683, 301836, 377295, 402448, 503060, 553366, 603672, 754590, 830049, 1006120, 1106732, 1207344, 1383415, 1509180, 1660098, 2012240, 2213464, 2766830, 3018360, 3320196, 4150245, 4426928, 5533660, 6036720, 6640392, 8300490, 11067320, 13280784, 16600980, 22134640, 33201960, 66403920]

約数ペア:

[(1, 66403920), (2, 33201960), (3, 22134640), (4, 16600980), (5, 13280784), (6, 11067320), (8, 8300490), (10, 6640392), (11, 6036720), (12, 5533660), (15, 4426928), (16, 4150245), (20, 3320196), (22, 3018360), (24, 2766830), (30, 2213464), (33, 2012240), (40, 1660098), (44, 1509180), (48, 1383415), (55, 1207344), (60, 1106732), (66, 1006120), (80, 830049), (88, 754590), (110, 603672), (120, 553366), (132, 503060), (165, 402448), (176, 377295), (220, 301836), (240, 276683), (264, 251530), (330, 201224), (440, 150918), (528, 125765), (660, 100612), (880, 75459), (1320, 50306), (2640, 25153)]