75987720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 261360000

約数和(自身を除く): 185372280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 499, 540, 564, 648, 705, 810, 846, 940, 998, 1080, 1128, 1269, 1410, 1497, 1620, 1692, 1880, 1996, 2115, 2495, 2538, 2820, 2994, 3240, 3384, 3807, 3992, 4230, 4491, 4990, 5076, 5640, 5988, 6345, 7485, 7614, 8460, 8982, 9980, 10152, 11976, 12690, 13473, 14970, 15228, 16920, 17964, 19035, 19960, 22455, 23453, 25380, 26946, 29940, 30456, 35928, 38070, 40419, 44910, 46906, 50760, 53892, 59880, 67365, 70359, 76140, 80838, 89820, 93812, 107784, 117265, 134730, 140718, 152280, 161676, 179640, 187624, 202095, 211077, 234530, 269460, 281436, 323352, 351795, 404190, 422154, 469060, 538920, 562872, 633231, 703590, 808380, 844308, 938120, 1055385, 1266462, 1407180, 1616760, 1688616, 1899693, 2110770, 2532924, 2814360, 3166155, 3799386, 4221540, 5065848, 6332310, 7598772, 8443080, 9498465, 12664620, 15197544, 18996930, 25329240, 37993860, 75987720]

約数ペア:

[(1, 75987720), (2, 37993860), (3, 25329240), (4, 18996930), (5, 15197544), (6, 12664620), (8, 9498465), (9, 8443080), (10, 7598772), (12, 6332310), (15, 5065848), (18, 4221540), (20, 3799386), (24, 3166155), (27, 2814360), (30, 2532924), (36, 2110770), (40, 1899693), (45, 1688616), (47, 1616760), (54, 1407180), (60, 1266462), (72, 1055385), (81, 938120), (90, 844308), (94, 808380), (108, 703590), (120, 633231), (135, 562872), (141, 538920), (162, 469060), (180, 422154), (188, 404190), (216, 351795), (235, 323352), (270, 281436), (282, 269460), (324, 234530), (360, 211077), (376, 202095), (405, 187624), (423, 179640), (470, 161676), (499, 152280), (540, 140718), (564, 134730), (648, 117265), (705, 107784), (810, 93812), (846, 89820), (940, 80838), (998, 76140), (1080, 70359), (1128, 67365), (1269, 59880), (1410, 53892), (1497, 50760), (1620, 46906), (1692, 44910), (1880, 40419), (1996, 38070), (2115, 35928), (2495, 30456), (2538, 29940), (2820, 26946), (2994, 25380), (3240, 23453), (3384, 22455), (3807, 19960), (3992, 19035), (4230, 17964), (4491, 16920), (4990, 15228), (5076, 14970), (5640, 13473), (5988, 12690), (6345, 11976), (7485, 10152), (7614, 9980), (8460, 8982)]