38152920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 126786240

約数和(自身を除く): 88633320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 661, 740, 780, 888, 962, 1110, 1322, 1443, 1480, 1560, 1924, 1983, 2220, 2405, 2644, 2886, 3305, 3848, 3966, 4440, 4810, 5288, 5772, 6610, 7215, 7932, 8593, 9620, 9915, 11544, 13220, 14430, 15864, 17186, 19240, 19830, 24457, 25779, 26440, 28860, 34372, 39660, 42965, 48914, 51558, 57720, 68744, 73371, 79320, 85930, 97828, 103116, 122285, 128895, 146742, 171860, 195656, 206232, 244570, 257790, 293484, 317941, 343720, 366855, 489140, 515580, 586968, 635882, 733710, 953823, 978280, 1031160, 1271764, 1467420, 1589705, 1907646, 2543528, 2934840, 3179410, 3815292, 4769115, 6358820, 7630584, 9538230, 12717640, 19076460, 38152920]

約数ペア:

[(1, 38152920), (2, 19076460), (3, 12717640), (4, 9538230), (5, 7630584), (6, 6358820), (8, 4769115), (10, 3815292), (12, 3179410), (13, 2934840), (15, 2543528), (20, 1907646), (24, 1589705), (26, 1467420), (30, 1271764), (37, 1031160), (39, 978280), (40, 953823), (52, 733710), (60, 635882), (65, 586968), (74, 515580), (78, 489140), (104, 366855), (111, 343720), (120, 317941), (130, 293484), (148, 257790), (156, 244570), (185, 206232), (195, 195656), (222, 171860), (260, 146742), (296, 128895), (312, 122285), (370, 103116), (390, 97828), (444, 85930), (481, 79320), (520, 73371), (555, 68744), (661, 57720), (740, 51558), (780, 48914), (888, 42965), (962, 39660), (1110, 34372), (1322, 28860), (1443, 26440), (1480, 25779), (1560, 24457), (1924, 19830), (1983, 19240), (2220, 17186), (2405, 15864), (2644, 14430), (2886, 13220), (3305, 11544), (3848, 9915), (3966, 9620), (4440, 8593), (4810, 7932), (5288, 7215), (5772, 6610)]