12078878840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3525

約数の個数: 128

約数和(自身を含む): 31735411200

約数和(自身を除く): 19656532360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 227, 236, 280, 295, 413, 454, 472, 590, 826, 908, 1135, 1180, 1589, 1652, 1816, 2065, 2270, 2360, 3178, 3221, 3304, 4130, 4540, 6356, 6442, 7945, 8260, 9080, 12712, 12884, 13393, 15890, 16105, 16520, 22547, 25768, 26786, 31780, 32210, 45094, 53572, 63560, 64420, 66965, 90188, 93751, 107144, 112735, 128840, 133930, 180376, 187502, 190039, 225470, 267860, 375004, 380078, 450940, 468755, 535720, 731167, 750008, 760156, 901880, 937510, 950195, 1330273, 1462334, 1520312, 1875020, 1900390, 2660546, 2924668, 3655835, 3750040, 3800780, 5118169, 5321092, 5849336, 6651365, 7311670, 7601560, 10236338, 10642184, 13302730, 14623340, 20472676, 25590845, 26605460, 29246680, 40945352, 43138853, 51181690, 53210920, 86277706, 102363380, 172555412, 204726760, 215694265, 301971971, 345110824, 431388530, 603943942, 862777060, 1207887884, 1509859855, 1725554120, 2415775768, 3019719710, 6039439420, 12078878840]

約数ペア:

[(1, 12078878840), (2, 6039439420), (4, 3019719710), (5, 2415775768), (7, 1725554120), (8, 1509859855), (10, 1207887884), (14, 862777060), (20, 603943942), (28, 431388530), (35, 345110824), (40, 301971971), (56, 215694265), (59, 204726760), (70, 172555412), (118, 102363380), (140, 86277706), (227, 53210920), (236, 51181690), (280, 43138853), (295, 40945352), (413, 29246680), (454, 26605460), (472, 25590845), (590, 20472676), (826, 14623340), (908, 13302730), (1135, 10642184), (1180, 10236338), (1589, 7601560), (1652, 7311670), (1816, 6651365), (2065, 5849336), (2270, 5321092), (2360, 5118169), (3178, 3800780), (3221, 3750040), (3304, 3655835), (4130, 2924668), (4540, 2660546), (6356, 1900390), (6442, 1875020), (7945, 1520312), (8260, 1462334), (9080, 1330273), (12712, 950195), (12884, 937510), (13393, 901880), (15890, 760156), (16105, 750008), (16520, 731167), (22547, 535720), (25768, 468755), (26786, 450940), (31780, 380078), (32210, 375004), (45094, 267860), (53572, 225470), (63560, 190039), (64420, 187502), (66965, 180376), (90188, 133930), (93751, 128840), (107144, 112735)]