77917280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 213482304

約数和(自身を除く): 135565024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 953, 1022, 1120, 1168, 1460, 1906, 2044, 2336, 2555, 2920, 3812, 4088, 4765, 5110, 5840, 6671, 7624, 8176, 9530, 10220, 11680, 13342, 15248, 16352, 19060, 20440, 26684, 30496, 33355, 38120, 40880, 53368, 66710, 69569, 76240, 81760, 106736, 133420, 139138, 152480, 213472, 266840, 278276, 347845, 486983, 533680, 556552, 695690, 973966, 1067360, 1113104, 1391380, 1947932, 2226208, 2434915, 2782760, 3895864, 4869830, 5565520, 7791728, 9739660, 11131040, 15583456, 19479320, 38958640, 77917280]

約数ペア:

[(1, 77917280), (2, 38958640), (4, 19479320), (5, 15583456), (7, 11131040), (8, 9739660), (10, 7791728), (14, 5565520), (16, 4869830), (20, 3895864), (28, 2782760), (32, 2434915), (35, 2226208), (40, 1947932), (56, 1391380), (70, 1113104), (73, 1067360), (80, 973966), (112, 695690), (140, 556552), (146, 533680), (160, 486983), (224, 347845), (280, 278276), (292, 266840), (365, 213472), (511, 152480), (560, 139138), (584, 133420), (730, 106736), (953, 81760), (1022, 76240), (1120, 69569), (1168, 66710), (1460, 53368), (1906, 40880), (2044, 38120), (2336, 33355), (2555, 30496), (2920, 26684), (3812, 20440), (4088, 19060), (4765, 16352), (5110, 15248), (5840, 13342), (6671, 11680), (7624, 10220), (8176, 9530)]