66728480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4583}}^1$

素因数の和:4618

約数の個数: 96

約数和(自身を含む): 194068224

約数和(自身を除く): 127339744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4583, 7280, 9166, 14560, 18332, 22915, 32081, 36664, 45830, 59579, 64162, 73328, 91660, 119158, 128324, 146656, 160405, 183320, 238316, 256648, 297895, 320810, 366640, 417053, 476632, 513296, 595790, 641620, 733280, 834106, 953264, 1026592, 1191580, 1283240, 1668212, 1906528, 2085265, 2383160, 2566480, 3336424, 4170530, 4766320, 5132960, 6672848, 8341060, 9532640, 13345696, 16682120, 33364240, 66728480]

約数ペア:

[(1, 66728480), (2, 33364240), (4, 16682120), (5, 13345696), (7, 9532640), (8, 8341060), (10, 6672848), (13, 5132960), (14, 4766320), (16, 4170530), (20, 3336424), (26, 2566480), (28, 2383160), (32, 2085265), (35, 1906528), (40, 1668212), (52, 1283240), (56, 1191580), (65, 1026592), (70, 953264), (80, 834106), (91, 733280), (104, 641620), (112, 595790), (130, 513296), (140, 476632), (160, 417053), (182, 366640), (208, 320810), (224, 297895), (260, 256648), (280, 238316), (364, 183320), (416, 160405), (455, 146656), (520, 128324), (560, 119158), (728, 91660), (910, 73328), (1040, 64162), (1120, 59579), (1456, 45830), (1820, 36664), (2080, 32081), (2912, 22915), (3640, 18332), (4583, 14560), (7280, 9166)]