72626280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 154087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 163, 188, 235, 237, 282, 316, 326, 376, 395, 470, 474, 489, 564, 632, 652, 705, 790, 815, 940, 948, 978, 1128, 1185, 1304, 1410, 1580, 1630, 1880, 1896, 1956, 2370, 2445, 2820, 3160, 3260, 3713, 3912, 4740, 4890, 5640, 6520, 7426, 7661, 9480, 9780, 11139, 12877, 14852, 15322, 18565, 19560, 22278, 22983, 25754, 29704, 30644, 37130, 38305, 38631, 44556, 45966, 51508, 55695, 61288, 64385, 74260, 76610, 77262, 89112, 91932, 103016, 111390, 114915, 128770, 148520, 153220, 154524, 183864, 193155, 222780, 229830, 257540, 306440, 309048, 386310, 445560, 459660, 515080, 605219, 772620, 919320, 1210438, 1545240, 1815657, 2420876, 3026095, 3631314, 4841752, 6052190, 7262628, 9078285, 12104380, 14525256, 18156570, 24208760, 36313140, 72626280]

約数ペア:

[(1, 72626280), (2, 36313140), (3, 24208760), (4, 18156570), (5, 14525256), (6, 12104380), (8, 9078285), (10, 7262628), (12, 6052190), (15, 4841752), (20, 3631314), (24, 3026095), (30, 2420876), (40, 1815657), (47, 1545240), (60, 1210438), (79, 919320), (94, 772620), (120, 605219), (141, 515080), (158, 459660), (163, 445560), (188, 386310), (235, 309048), (237, 306440), (282, 257540), (316, 229830), (326, 222780), (376, 193155), (395, 183864), (470, 154524), (474, 153220), (489, 148520), (564, 128770), (632, 114915), (652, 111390), (705, 103016), (790, 91932), (815, 89112), (940, 77262), (948, 76610), (978, 74260), (1128, 64385), (1185, 61288), (1304, 55695), (1410, 51508), (1580, 45966), (1630, 44556), (1880, 38631), (1896, 38305), (1956, 37130), (2370, 30644), (2445, 29704), (2820, 25754), (3160, 22983), (3260, 22278), (3713, 19560), (3912, 18565), (4740, 15322), (4890, 14852), (5640, 12877), (6520, 11139), (7426, 9780), (7661, 9480)]