84421378720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2857}}^1\times {\mathrm{3769}}^1$

素因数の和:6655

約数の個数: 144

約数和(自身を含む): 232150824360

約数和(自身を除く): 147729445640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2857, 3769, 3920, 5714, 7538, 7840, 11428, 14285, 15076, 18845, 19999, 22856, 26383, 28570, 30152, 37690, 39998, 45712, 52766, 57140, 60304, 75380, 79996, 91424, 99995, 105532, 114280, 120608, 131915, 139993, 150760, 159992, 184681, 199990, 211064, 228560, 263830, 279986, 301520, 319984, 369362, 399980, 422128, 457120, 527660, 559972, 603040, 639968, 699965, 738724, 799960, 844256, 923405, 1055320, 1119944, 1399930, 1477448, 1599920, 1846810, 2110640, 2239888, 2799860, 2954896, 3199840, 3693620, 4221280, 4479776, 5599720, 5909792, 7387240, 10768033, 11199440, 14774480, 21536066, 22398880, 29548960, 43072132, 53840165, 75376231, 86144264, 107680330, 150752462, 172288528, 215360660, 301504924, 344577056, 376881155, 430721320, 527633617, 603009848, 753762310, 861442640, 1055267234, 1206019696, 1507524620, 1722885280, 2110534468, 2412039392, 2638168085, 3015049240, 4221068936, 5276336170, 6030098480, 8442137872, 10552672340, 12060196960, 16884275744, 21105344680, 42210689360, 84421378720]

約数ペア:

[(1, 84421378720), (2, 42210689360), (4, 21105344680), (5, 16884275744), (7, 12060196960), (8, 10552672340), (10, 8442137872), (14, 6030098480), (16, 5276336170), (20, 4221068936), (28, 3015049240), (32, 2638168085), (35, 2412039392), (40, 2110534468), (49, 1722885280), (56, 1507524620), (70, 1206019696), (80, 1055267234), (98, 861442640), (112, 753762310), (140, 603009848), (160, 527633617), (196, 430721320), (224, 376881155), (245, 344577056), (280, 301504924), (392, 215360660), (490, 172288528), (560, 150752462), (784, 107680330), (980, 86144264), (1120, 75376231), (1568, 53840165), (1960, 43072132), (2857, 29548960), (3769, 22398880), (3920, 21536066), (5714, 14774480), (7538, 11199440), (7840, 10768033), (11428, 7387240), (14285, 5909792), (15076, 5599720), (18845, 4479776), (19999, 4221280), (22856, 3693620), (26383, 3199840), (28570, 2954896), (30152, 2799860), (37690, 2239888), (39998, 2110640), (45712, 1846810), (52766, 1599920), (57140, 1477448), (60304, 1399930), (75380, 1119944), (79996, 1055320), (91424, 923405), (99995, 844256), (105532, 799960), (114280, 738724), (120608, 699965), (131915, 639968), (139993, 603040), (150760, 559972), (159992, 527660), (184681, 457120), (199990, 422128), (211064, 399980), (228560, 369362), (263830, 319984), (279986, 301520)]