66504480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19793}}^1$

素因数の和:19818

約数の個数: 96

約数和(自身を含む): 239428224

約数和(自身を除く): 172923744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19793, 39586, 59379, 79172, 98965, 118758, 138551, 158344, 197930, 237516, 277102, 296895, 316688, 395860, 415653, 475032, 554204, 593790, 633376, 692755, 791720, 831306, 950064, 1108408, 1187580, 1385510, 1583440, 1662612, 1900128, 2078265, 2216816, 2375160, 2771020, 3166880, 3325224, 4156530, 4433632, 4750320, 5542040, 6650448, 8313060, 9500640, 11084080, 13300896, 16626120, 22168160, 33252240, 66504480]

約数ペア:

[(1, 66504480), (2, 33252240), (3, 22168160), (4, 16626120), (5, 13300896), (6, 11084080), (7, 9500640), (8, 8313060), (10, 6650448), (12, 5542040), (14, 4750320), (15, 4433632), (16, 4156530), (20, 3325224), (21, 3166880), (24, 2771020), (28, 2375160), (30, 2216816), (32, 2078265), (35, 1900128), (40, 1662612), (42, 1583440), (48, 1385510), (56, 1187580), (60, 1108408), (70, 950064), (80, 831306), (84, 791720), (96, 692755), (105, 633376), (112, 593790), (120, 554204), (140, 475032), (160, 415653), (168, 395860), (210, 316688), (224, 296895), (240, 277102), (280, 237516), (336, 197930), (420, 158344), (480, 138551), (560, 118758), (672, 98965), (840, 79172), (1120, 59379), (1680, 39586), (3360, 19793)]