84271320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 327628800

約数和(自身を除く): 243357480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 157, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 314, 315, 355, 360, 378, 420, 426, 471, 497, 504, 540, 568, 628, 630, 639, 710, 756, 785, 840, 852, 942, 945, 994, 1065, 1080, 1099, 1256, 1260, 1278, 1413, 1420, 1491, 1512, 1570, 1704, 1884, 1890, 1917, 1988, 2130, 2198, 2355, 2485, 2520, 2556, 2826, 2840, 2982, 3140, 3195, 3297, 3768, 3780, 3834, 3976, 4239, 4260, 4396, 4473, 4710, 4970, 5112, 5495, 5652, 5964, 6280, 6390, 6594, 7065, 7455, 7560, 7668, 8478, 8520, 8792, 8946, 9420, 9585, 9891, 9940, 10990, 11147, 11304, 11928, 12780, 13188, 13419, 14130, 14910, 15336, 16485, 16956, 17892, 18840, 19170, 19782, 19880, 21195, 21980, 22294, 22365, 25560, 26376, 26838, 28260, 29673, 29820, 32970, 33441, 33912, 35784, 38340, 39564, 42390, 43960, 44588, 44730, 49455, 53676, 55735, 56520, 59346, 59640, 65940, 66882, 67095, 76680, 78029, 79128, 84780, 89176, 89460, 98910, 100323, 107352, 111470, 118692, 131880, 133764, 134190, 148365, 156058, 167205, 169560, 178920, 197820, 200646, 222940, 234087, 237384, 267528, 268380, 296730, 300969, 312116, 334410, 390145, 395640, 401292, 445880, 468174, 501615, 536760, 593460, 601938, 624232, 668820, 702261, 780290, 802584, 936348, 1003230, 1170435, 1186920, 1203876, 1337640, 1404522, 1504845, 1560580, 1872696, 2006460, 2106783, 2340870, 2407752, 2809044, 3009690, 3121160, 3511305, 4012920, 4213566, 4681740, 5618088, 6019380, 7022610, 8427132, 9363480, 10533915, 12038760, 14045220, 16854264, 21067830, 28090440, 42135660, 84271320]

約数ペア:

[(1, 84271320), (2, 42135660), (3, 28090440), (4, 21067830), (5, 16854264), (6, 14045220), (7, 12038760), (8, 10533915), (9, 9363480), (10, 8427132), (12, 7022610), (14, 6019380), (15, 5618088), (18, 4681740), (20, 4213566), (21, 4012920), (24, 3511305), (27, 3121160), (28, 3009690), (30, 2809044), (35, 2407752), (36, 2340870), (40, 2106783), (42, 2006460), (45, 1872696), (54, 1560580), (56, 1504845), (60, 1404522), (63, 1337640), (70, 1203876), (71, 1186920), (72, 1170435), (84, 1003230), (90, 936348), (105, 802584), (108, 780290), (120, 702261), (126, 668820), (135, 624232), (140, 601938), (142, 593460), (157, 536760), (168, 501615), (180, 468174), (189, 445880), (210, 401292), (213, 395640), (216, 390145), (252, 334410), (270, 312116), (280, 300969), (284, 296730), (314, 268380), (315, 267528), (355, 237384), (360, 234087), (378, 222940), (420, 200646), (426, 197820), (471, 178920), (497, 169560), (504, 167205), (540, 156058), (568, 148365), (628, 134190), (630, 133764), (639, 131880), (710, 118692), (756, 111470), (785, 107352), (840, 100323), (852, 98910), (942, 89460), (945, 89176), (994, 84780), (1065, 79128), (1080, 78029), (1099, 76680), (1256, 67095), (1260, 66882), (1278, 65940), (1413, 59640), (1420, 59346), (1491, 56520), (1512, 55735), (1570, 53676), (1704, 49455), (1884, 44730), (1890, 44588), (1917, 43960), (1988, 42390), (2130, 39564), (2198, 38340), (2355, 35784), (2485, 33912), (2520, 33441), (2556, 32970), (2826, 29820), (2840, 29673), (2982, 28260), (3140, 26838), (3195, 26376), (3297, 25560), (3768, 22365), (3780, 22294), (3834, 21980), (3976, 21195), (4239, 19880), (4260, 19782), (4396, 19170), (4473, 18840), (4710, 17892), (4970, 16956), (5112, 16485), (5495, 15336), (5652, 14910), (5964, 14130), (6280, 13419), (6390, 13188), (6594, 12780), (7065, 11928), (7455, 11304), (7560, 11147), (7668, 10990), (8478, 9940), (8520, 9891), (8792, 9585), (8946, 9420)]