72668640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13792

約数の個数: 96

約数和(自身を含む): 249734016

約数和(自身を除く): 177065376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 13763, 27526, 41289, 55052, 68815, 82578, 110104, 137630, 151393, 165156, 206445, 220208, 275260, 302786, 330312, 412890, 440416, 454179, 550520, 605572, 660624, 756965, 825780, 908358, 1101040, 1211144, 1321248, 1513930, 1651560, 1816716, 2202080, 2270895, 2422288, 3027860, 3303120, 3633432, 4541790, 4844576, 6055720, 6606240, 7266864, 9083580, 12111440, 14533728, 18167160, 24222880, 36334320, 72668640]

約数ペア:

[(1, 72668640), (2, 36334320), (3, 24222880), (4, 18167160), (5, 14533728), (6, 12111440), (8, 9083580), (10, 7266864), (11, 6606240), (12, 6055720), (15, 4844576), (16, 4541790), (20, 3633432), (22, 3303120), (24, 3027860), (30, 2422288), (32, 2270895), (33, 2202080), (40, 1816716), (44, 1651560), (48, 1513930), (55, 1321248), (60, 1211144), (66, 1101040), (80, 908358), (88, 825780), (96, 756965), (110, 660624), (120, 605572), (132, 550520), (160, 454179), (165, 440416), (176, 412890), (220, 330312), (240, 302786), (264, 275260), (330, 220208), (352, 206445), (440, 165156), (480, 151393), (528, 137630), (660, 110104), (880, 82578), (1056, 68815), (1320, 55052), (1760, 41289), (2640, 27526), (5280, 13763)]