88155320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 233902080

約数和(自身を除く): 145746760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 281, 310, 341, 440, 460, 506, 562, 620, 682, 713, 920, 1012, 1124, 1240, 1265, 1364, 1405, 1426, 1705, 2024, 2248, 2530, 2728, 2810, 2852, 3091, 3410, 3565, 5060, 5620, 5704, 6182, 6463, 6820, 7130, 7843, 8711, 10120, 11240, 12364, 12926, 13640, 14260, 15455, 15686, 17422, 24728, 25852, 28520, 30910, 31372, 32315, 34844, 39215, 43555, 51704, 61820, 62744, 64630, 69688, 71093, 78430, 87110, 95821, 123640, 129260, 142186, 156860, 174220, 191642, 200353, 258520, 284372, 313720, 348440, 355465, 383284, 400706, 479105, 568744, 710930, 766568, 801412, 958210, 1001765, 1421860, 1602824, 1916420, 2003530, 2203883, 2843720, 3832840, 4007060, 4407766, 8014120, 8815532, 11019415, 17631064, 22038830, 44077660, 88155320]

約数ペア:

[(1, 88155320), (2, 44077660), (4, 22038830), (5, 17631064), (8, 11019415), (10, 8815532), (11, 8014120), (20, 4407766), (22, 4007060), (23, 3832840), (31, 2843720), (40, 2203883), (44, 2003530), (46, 1916420), (55, 1602824), (62, 1421860), (88, 1001765), (92, 958210), (110, 801412), (115, 766568), (124, 710930), (155, 568744), (184, 479105), (220, 400706), (230, 383284), (248, 355465), (253, 348440), (281, 313720), (310, 284372), (341, 258520), (440, 200353), (460, 191642), (506, 174220), (562, 156860), (620, 142186), (682, 129260), (713, 123640), (920, 95821), (1012, 87110), (1124, 78430), (1240, 71093), (1265, 69688), (1364, 64630), (1405, 62744), (1426, 61820), (1705, 51704), (2024, 43555), (2248, 39215), (2530, 34844), (2728, 32315), (2810, 31372), (2852, 30910), (3091, 28520), (3410, 25852), (3565, 24728), (5060, 17422), (5620, 15686), (5704, 15455), (6182, 14260), (6463, 13640), (6820, 12926), (7130, 12364), (7843, 11240), (8711, 10120)]