1301478880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13313}}^1$

素因数の和:13388

約数の個数: 96

約数和(自身を含む): 3381969024

約数和(自身を除く): 2080490144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3055, 3760, 4888, 6110, 7520, 9776, 12220, 13313, 19552, 24440, 26626, 48880, 53252, 66565, 97760, 106504, 133130, 173069, 213008, 266260, 346138, 426016, 532520, 625711, 692276, 865345, 1065040, 1251422, 1384552, 1730690, 2130080, 2502844, 2769104, 3128555, 3461380, 5005688, 5538208, 6257110, 6922760, 8134243, 10011376, 12514220, 13845520, 16268486, 20022752, 25028440, 27691040, 32536972, 40671215, 50056880, 65073944, 81342430, 100113760, 130147888, 162684860, 260295776, 325369720, 650739440, 1301478880]

約数ペア:

[(1, 1301478880), (2, 650739440), (4, 325369720), (5, 260295776), (8, 162684860), (10, 130147888), (13, 100113760), (16, 81342430), (20, 65073944), (26, 50056880), (32, 40671215), (40, 32536972), (47, 27691040), (52, 25028440), (65, 20022752), (80, 16268486), (94, 13845520), (104, 12514220), (130, 10011376), (160, 8134243), (188, 6922760), (208, 6257110), (235, 5538208), (260, 5005688), (376, 3461380), (416, 3128555), (470, 2769104), (520, 2502844), (611, 2130080), (752, 1730690), (940, 1384552), (1040, 1251422), (1222, 1065040), (1504, 865345), (1880, 692276), (2080, 625711), (2444, 532520), (3055, 426016), (3760, 346138), (4888, 266260), (6110, 213008), (7520, 173069), (9776, 133130), (12220, 106504), (13313, 97760), (19552, 66565), (24440, 53252), (26626, 48880)]