38683320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 126584640

約数和(自身を除く): 87901320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 181, 195, 260, 274, 312, 362, 390, 411, 520, 543, 548, 685, 724, 780, 822, 905, 1086, 1096, 1370, 1448, 1560, 1644, 1781, 1810, 2055, 2172, 2353, 2715, 2740, 3288, 3562, 3620, 4110, 4344, 4706, 5343, 5430, 5480, 7059, 7124, 7240, 8220, 8905, 9412, 10686, 10860, 11765, 14118, 14248, 16440, 17810, 18824, 21372, 21720, 23530, 24797, 26715, 28236, 35295, 35620, 42744, 47060, 49594, 53430, 56472, 70590, 71240, 74391, 94120, 99188, 106860, 123985, 141180, 148782, 198376, 213720, 247970, 282360, 297564, 322361, 371955, 495940, 595128, 644722, 743910, 967083, 991880, 1289444, 1487820, 1611805, 1934166, 2578888, 2975640, 3223610, 3868332, 4835415, 6447220, 7736664, 9670830, 12894440, 19341660, 38683320]

約数ペア:

[(1, 38683320), (2, 19341660), (3, 12894440), (4, 9670830), (5, 7736664), (6, 6447220), (8, 4835415), (10, 3868332), (12, 3223610), (13, 2975640), (15, 2578888), (20, 1934166), (24, 1611805), (26, 1487820), (30, 1289444), (39, 991880), (40, 967083), (52, 743910), (60, 644722), (65, 595128), (78, 495940), (104, 371955), (120, 322361), (130, 297564), (137, 282360), (156, 247970), (181, 213720), (195, 198376), (260, 148782), (274, 141180), (312, 123985), (362, 106860), (390, 99188), (411, 94120), (520, 74391), (543, 71240), (548, 70590), (685, 56472), (724, 53430), (780, 49594), (822, 47060), (905, 42744), (1086, 35620), (1096, 35295), (1370, 28236), (1448, 26715), (1560, 24797), (1644, 23530), (1781, 21720), (1810, 21372), (2055, 18824), (2172, 17810), (2353, 16440), (2715, 14248), (2740, 14118), (3288, 11765), (3562, 10860), (3620, 10686), (4110, 9412), (4344, 8905), (4706, 8220), (5343, 7240), (5430, 7124), (5480, 7059)]