901956160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 2542397760

約数和(自身を除く): 1640441600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 419, 434, 448, 496, 560, 620, 838, 868, 961, 992, 1085, 1120, 1240, 1676, 1736, 1922, 1984, 2095, 2170, 2240, 2480, 2933, 3352, 3472, 3844, 4190, 4340, 4805, 4960, 5866, 6704, 6727, 6944, 7688, 8380, 8680, 9610, 9920, 11732, 12989, 13408, 13454, 13888, 14665, 15376, 16760, 17360, 19220, 23464, 25978, 26816, 26908, 29330, 30752, 33520, 33635, 34720, 38440, 46928, 51956, 53816, 58660, 61504, 64945, 67040, 67270, 69440, 76880, 90923, 93856, 103912, 107632, 117320, 129890, 134080, 134540, 153760, 181846, 187712, 207824, 215264, 234640, 259780, 269080, 307520, 363692, 402659, 415648, 430528, 454615, 469280, 519560, 538160, 727384, 805318, 831296, 909230, 938560, 1039120, 1076320, 1454768, 1610636, 1818460, 2013295, 2078240, 2152640, 2818613, 2909536, 3221272, 3636920, 4026590, 4156480, 5637226, 5819072, 6442544, 7273840, 8053180, 11274452, 12885088, 14093065, 14547680, 16106360, 22548904, 25770176, 28186130, 29095360, 32212720, 45097808, 56372260, 64425440, 90195616, 112744520, 128850880, 180391232, 225489040, 450978080, 901956160]

約数ペア:

[(1, 901956160), (2, 450978080), (4, 225489040), (5, 180391232), (7, 128850880), (8, 112744520), (10, 90195616), (14, 64425440), (16, 56372260), (20, 45097808), (28, 32212720), (31, 29095360), (32, 28186130), (35, 25770176), (40, 22548904), (56, 16106360), (62, 14547680), (64, 14093065), (70, 12885088), (80, 11274452), (112, 8053180), (124, 7273840), (140, 6442544), (155, 5819072), (160, 5637226), (217, 4156480), (224, 4026590), (248, 3636920), (280, 3221272), (310, 2909536), (320, 2818613), (419, 2152640), (434, 2078240), (448, 2013295), (496, 1818460), (560, 1610636), (620, 1454768), (838, 1076320), (868, 1039120), (961, 938560), (992, 909230), (1085, 831296), (1120, 805318), (1240, 727384), (1676, 538160), (1736, 519560), (1922, 469280), (1984, 454615), (2095, 430528), (2170, 415648), (2240, 402659), (2480, 363692), (2933, 307520), (3352, 269080), (3472, 259780), (3844, 234640), (4190, 215264), (4340, 207824), (4805, 187712), (4960, 181846), (5866, 153760), (6704, 134540), (6727, 134080), (6944, 129890), (7688, 117320), (8380, 107632), (8680, 103912), (9610, 93856), (9920, 90923), (11732, 76880), (12989, 69440), (13408, 67270), (13454, 67040), (13888, 64945), (14665, 61504), (15376, 58660), (16760, 53816), (17360, 51956), (19220, 46928), (23464, 38440), (25978, 34720), (26816, 33635), (26908, 33520), (29330, 30752)]