7241544520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{1279}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 18959155200

約数和(自身を除く): 11717610680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 277, 280, 292, 365, 511, 554, 584, 730, 1022, 1108, 1279, 1385, 1460, 1939, 2044, 2216, 2555, 2558, 2770, 2920, 3878, 4088, 5110, 5116, 5540, 6395, 7756, 8953, 9695, 10220, 10232, 11080, 12790, 15512, 17906, 19390, 20221, 20440, 25580, 35812, 38780, 40442, 44765, 51160, 71624, 77560, 80884, 89530, 93367, 101105, 141547, 161768, 179060, 186734, 202210, 283094, 354283, 358120, 373468, 404420, 466835, 566188, 653569, 707735, 708566, 746936, 808840, 933670, 1132376, 1307138, 1415470, 1417132, 1771415, 1867340, 2479981, 2614276, 2830940, 2834264, 3267845, 3542830, 3734680, 4959962, 5228552, 5661880, 6535690, 7085660, 9919924, 12399905, 13071380, 14171320, 19839848, 24799810, 25862659, 26142760, 49599620, 51725318, 99199240, 103450636, 129313295, 181038613, 206901272, 258626590, 362077226, 517253180, 724154452, 905193065, 1034506360, 1448308904, 1810386130, 3620772260, 7241544520]

約数ペア:

[(1, 7241544520), (2, 3620772260), (4, 1810386130), (5, 1448308904), (7, 1034506360), (8, 905193065), (10, 724154452), (14, 517253180), (20, 362077226), (28, 258626590), (35, 206901272), (40, 181038613), (56, 129313295), (70, 103450636), (73, 99199240), (140, 51725318), (146, 49599620), (277, 26142760), (280, 25862659), (292, 24799810), (365, 19839848), (511, 14171320), (554, 13071380), (584, 12399905), (730, 9919924), (1022, 7085660), (1108, 6535690), (1279, 5661880), (1385, 5228552), (1460, 4959962), (1939, 3734680), (2044, 3542830), (2216, 3267845), (2555, 2834264), (2558, 2830940), (2770, 2614276), (2920, 2479981), (3878, 1867340), (4088, 1771415), (5110, 1417132), (5116, 1415470), (5540, 1307138), (6395, 1132376), (7756, 933670), (8953, 808840), (9695, 746936), (10220, 708566), (10232, 707735), (11080, 653569), (12790, 566188), (15512, 466835), (17906, 404420), (19390, 373468), (20221, 358120), (20440, 354283), (25580, 283094), (35812, 202210), (38780, 186734), (40442, 179060), (44765, 161768), (51160, 141547), (71624, 101105), (77560, 93367), (80884, 89530)]