71512560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 180

約数和(自身を含む): 279511128

約数和(自身を除く): 207998568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2027, 2205, 2352, 2520, 2940, 3528, 3920, 4054, 4410, 5040, 5880, 6081, 7056, 8108, 8820, 10135, 11760, 12162, 14189, 16216, 17640, 18243, 20270, 24324, 28378, 30405, 32432, 35280, 36486, 40540, 42567, 48648, 56756, 60810, 70945, 72972, 81080, 85134, 91215, 97296, 99323, 113512, 121620, 127701, 141890, 145944, 162160, 170268, 182430, 198646, 212835, 227024, 243240, 255402, 283780, 291888, 297969, 340536, 364860, 397292, 425670, 486480, 496615, 510804, 567560, 595938, 638505, 681072, 729720, 794584, 851340, 893907, 993230, 1021608, 1135120, 1191876, 1277010, 1459440, 1489845, 1589168, 1702680, 1787814, 1986460, 2043216, 2383752, 2554020, 2979690, 3405360, 3575628, 3972920, 4469535, 4767504, 5108040, 5959380, 7151256, 7945840, 8939070, 10216080, 11918760, 14302512, 17878140, 23837520, 35756280, 71512560]

約数ペア:

[(1, 71512560), (2, 35756280), (3, 23837520), (4, 17878140), (5, 14302512), (6, 11918760), (7, 10216080), (8, 8939070), (9, 7945840), (10, 7151256), (12, 5959380), (14, 5108040), (15, 4767504), (16, 4469535), (18, 3972920), (20, 3575628), (21, 3405360), (24, 2979690), (28, 2554020), (30, 2383752), (35, 2043216), (36, 1986460), (40, 1787814), (42, 1702680), (45, 1589168), (48, 1489845), (49, 1459440), (56, 1277010), (60, 1191876), (63, 1135120), (70, 1021608), (72, 993230), (80, 893907), (84, 851340), (90, 794584), (98, 729720), (105, 681072), (112, 638505), (120, 595938), (126, 567560), (140, 510804), (144, 496615), (147, 486480), (168, 425670), (180, 397292), (196, 364860), (210, 340536), (240, 297969), (245, 291888), (252, 283780), (280, 255402), (294, 243240), (315, 227024), (336, 212835), (360, 198646), (392, 182430), (420, 170268), (441, 162160), (490, 145944), (504, 141890), (560, 127701), (588, 121620), (630, 113512), (720, 99323), (735, 97296), (784, 91215), (840, 85134), (882, 81080), (980, 72972), (1008, 70945), (1176, 60810), (1260, 56756), (1470, 48648), (1680, 42567), (1764, 40540), (1960, 36486), (2027, 35280), (2205, 32432), (2352, 30405), (2520, 28378), (2940, 24324), (3528, 20270), (3920, 18243), (4054, 17640), (4410, 16216), (5040, 14189), (5880, 12162), (6081, 11760), (7056, 10135), (8108, 8820)]