70716880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 179144784

約数和(自身を除く): 108427904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 701, 776, 970, 1040, 1261, 1402, 1552, 1940, 2522, 2804, 3505, 3880, 5044, 5608, 6305, 7010, 7760, 9113, 10088, 11216, 12610, 14020, 18226, 20176, 25220, 28040, 36452, 45565, 50440, 56080, 67997, 72904, 91130, 100880, 135994, 145808, 182260, 271988, 339985, 364520, 543976, 679970, 729040, 883961, 1087952, 1359940, 1767922, 2719880, 3535844, 4419805, 5439760, 7071688, 8839610, 14143376, 17679220, 35358440, 70716880]

約数ペア:

[(1, 70716880), (2, 35358440), (4, 17679220), (5, 14143376), (8, 8839610), (10, 7071688), (13, 5439760), (16, 4419805), (20, 3535844), (26, 2719880), (40, 1767922), (52, 1359940), (65, 1087952), (80, 883961), (97, 729040), (104, 679970), (130, 543976), (194, 364520), (208, 339985), (260, 271988), (388, 182260), (485, 145808), (520, 135994), (701, 100880), (776, 91130), (970, 72904), (1040, 67997), (1261, 56080), (1402, 50440), (1552, 45565), (1940, 36452), (2522, 28040), (2804, 25220), (3505, 20176), (3880, 18226), (5044, 14020), (5608, 12610), (6305, 11216), (7010, 10088), (7760, 9113)]