64310120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 171590400

約数和(自身を除く): 107280280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 239, 248, 280, 310, 434, 478, 620, 868, 956, 961, 1085, 1195, 1240, 1673, 1736, 1912, 1922, 2170, 2390, 3346, 3844, 4340, 4780, 4805, 6692, 6727, 7409, 7688, 8365, 8680, 9560, 9610, 13384, 13454, 14818, 16730, 19220, 26908, 29636, 33460, 33635, 37045, 38440, 51863, 53816, 59272, 66920, 67270, 74090, 103726, 134540, 148180, 207452, 229679, 259315, 269080, 296360, 414904, 459358, 518630, 918716, 1037260, 1148395, 1607753, 1837432, 2074520, 2296790, 3215506, 4593580, 6431012, 8038765, 9187160, 12862024, 16077530, 32155060, 64310120]

約数ペア:

[(1, 64310120), (2, 32155060), (4, 16077530), (5, 12862024), (7, 9187160), (8, 8038765), (10, 6431012), (14, 4593580), (20, 3215506), (28, 2296790), (31, 2074520), (35, 1837432), (40, 1607753), (56, 1148395), (62, 1037260), (70, 918716), (124, 518630), (140, 459358), (155, 414904), (217, 296360), (239, 269080), (248, 259315), (280, 229679), (310, 207452), (434, 148180), (478, 134540), (620, 103726), (868, 74090), (956, 67270), (961, 66920), (1085, 59272), (1195, 53816), (1240, 51863), (1673, 38440), (1736, 37045), (1912, 33635), (1922, 33460), (2170, 29636), (2390, 26908), (3346, 19220), (3844, 16730), (4340, 14818), (4780, 13454), (4805, 13384), (6692, 9610), (6727, 9560), (7409, 8680), (7688, 8365)]