70201840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 177176160

約数和(自身を除く): 106974320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1259, 1360, 1394, 1640, 2518, 2788, 3280, 3485, 5036, 5576, 6295, 6970, 10072, 11152, 12590, 13940, 20144, 21403, 25180, 27880, 42806, 50360, 51619, 55760, 85612, 100720, 103238, 107015, 171224, 206476, 214030, 258095, 342448, 412952, 428060, 516190, 825904, 856120, 877523, 1032380, 1712240, 1755046, 2064760, 3510092, 4129520, 4387615, 7020184, 8775230, 14040368, 17550460, 35100920, 70201840]

約数ペア:

[(1, 70201840), (2, 35100920), (4, 17550460), (5, 14040368), (8, 8775230), (10, 7020184), (16, 4387615), (17, 4129520), (20, 3510092), (34, 2064760), (40, 1755046), (41, 1712240), (68, 1032380), (80, 877523), (82, 856120), (85, 825904), (136, 516190), (164, 428060), (170, 412952), (205, 342448), (272, 258095), (328, 214030), (340, 206476), (410, 171224), (656, 107015), (680, 103238), (697, 100720), (820, 85612), (1259, 55760), (1360, 51619), (1394, 50360), (1640, 42806), (2518, 27880), (2788, 25180), (3280, 21403), (3485, 20144), (5036, 13940), (5576, 12590), (6295, 11152), (6970, 10072)]