68323080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 236160000

約数和(自身を除く): 167836920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 499, 652, 815, 840, 978, 998, 1141, 1304, 1497, 1630, 1956, 1996, 2282, 2445, 2495, 2994, 3260, 3423, 3493, 3912, 3992, 4564, 4890, 4990, 5705, 5988, 6520, 6846, 6986, 7485, 9128, 9780, 9980, 10479, 11410, 11976, 13692, 13972, 14970, 17115, 17465, 19560, 19960, 20958, 22820, 27384, 27944, 29940, 34230, 34930, 41916, 45640, 52395, 59880, 68460, 69860, 81337, 83832, 104790, 136920, 139720, 162674, 209580, 244011, 325348, 406685, 419160, 488022, 569359, 650696, 813370, 976044, 1138718, 1220055, 1626740, 1708077, 1952088, 2277436, 2440110, 2846795, 3253480, 3416154, 4554872, 4880220, 5693590, 6832308, 8540385, 9760440, 11387180, 13664616, 17080770, 22774360, 34161540, 68323080]

約数ペア:

[(1, 68323080), (2, 34161540), (3, 22774360), (4, 17080770), (5, 13664616), (6, 11387180), (7, 9760440), (8, 8540385), (10, 6832308), (12, 5693590), (14, 4880220), (15, 4554872), (20, 3416154), (21, 3253480), (24, 2846795), (28, 2440110), (30, 2277436), (35, 1952088), (40, 1708077), (42, 1626740), (56, 1220055), (60, 1138718), (70, 976044), (84, 813370), (105, 650696), (120, 569359), (140, 488022), (163, 419160), (168, 406685), (210, 325348), (280, 244011), (326, 209580), (420, 162674), (489, 139720), (499, 136920), (652, 104790), (815, 83832), (840, 81337), (978, 69860), (998, 68460), (1141, 59880), (1304, 52395), (1497, 45640), (1630, 41916), (1956, 34930), (1996, 34230), (2282, 29940), (2445, 27944), (2495, 27384), (2994, 22820), (3260, 20958), (3423, 19960), (3493, 19560), (3912, 17465), (3992, 17115), (4564, 14970), (4890, 13972), (4990, 13692), (5705, 11976), (5988, 11410), (6520, 10479), (6846, 9980), (6986, 9780), (7485, 9128)]