713505880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 1710720000

約数和(自身を除く): 997214120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 79, 86, 89, 118, 158, 172, 178, 215, 236, 295, 316, 344, 356, 395, 430, 445, 472, 590, 632, 712, 790, 860, 890, 1180, 1580, 1720, 1780, 2360, 2537, 3160, 3397, 3560, 3827, 4661, 5074, 5251, 6794, 7031, 7654, 9322, 10148, 10502, 12685, 13588, 14062, 15308, 16985, 18644, 19135, 20296, 21004, 23305, 25370, 26255, 27176, 28124, 30616, 33970, 35155, 37288, 38270, 42008, 46610, 50740, 52510, 56248, 67940, 70310, 76540, 93220, 101480, 105020, 135880, 140620, 153080, 186440, 200423, 210040, 225793, 281240, 302333, 400846, 414829, 451586, 604666, 801692, 829658, 903172, 1002115, 1128965, 1209332, 1511665, 1603384, 1659316, 1806344, 2004230, 2074145, 2257930, 2418664, 3023330, 3318632, 4008460, 4148290, 4515860, 6046660, 8016920, 8296580, 9031720, 12093320, 16593160, 17837647, 35675294, 71350588, 89188235, 142701176, 178376470, 356752940, 713505880]

約数ペア:

[(1, 713505880), (2, 356752940), (4, 178376470), (5, 142701176), (8, 89188235), (10, 71350588), (20, 35675294), (40, 17837647), (43, 16593160), (59, 12093320), (79, 9031720), (86, 8296580), (89, 8016920), (118, 6046660), (158, 4515860), (172, 4148290), (178, 4008460), (215, 3318632), (236, 3023330), (295, 2418664), (316, 2257930), (344, 2074145), (356, 2004230), (395, 1806344), (430, 1659316), (445, 1603384), (472, 1511665), (590, 1209332), (632, 1128965), (712, 1002115), (790, 903172), (860, 829658), (890, 801692), (1180, 604666), (1580, 451586), (1720, 414829), (1780, 400846), (2360, 302333), (2537, 281240), (3160, 225793), (3397, 210040), (3560, 200423), (3827, 186440), (4661, 153080), (5074, 140620), (5251, 135880), (6794, 105020), (7031, 101480), (7654, 93220), (9322, 76540), (10148, 70310), (10502, 67940), (12685, 56248), (13588, 52510), (14062, 50740), (15308, 46610), (16985, 42008), (18644, 38270), (19135, 37288), (20296, 35155), (21004, 33970), (23305, 30616), (25370, 28124), (26255, 27176)]