1361576320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4492

約数の個数: 128

約数和(自身を含む): 3600959040

約数和(自身を除く): 2239382720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 640, 740, 832, 962, 1040, 1184, 1480, 1664, 1924, 2080, 2368, 2405, 2960, 3848, 4160, 4423, 4736, 4810, 5920, 7696, 8320, 8846, 9620, 11840, 15392, 17692, 19240, 22115, 23680, 30784, 35384, 38480, 44230, 57499, 61568, 70768, 76960, 88460, 114998, 141536, 153920, 163651, 176920, 229996, 283072, 287495, 307840, 327302, 353840, 459992, 566144, 574990, 654604, 707680, 818255, 919984, 1149980, 1309208, 1415360, 1636510, 1839968, 2127463, 2299960, 2618416, 2830720, 3273020, 3679936, 4254926, 4599920, 5236832, 6546040, 7359872, 8509852, 9199840, 10473664, 10637315, 13092080, 17019704, 18399680, 20947328, 21274630, 26184160, 34039408, 36799360, 42549260, 52368320, 68078816, 85098520, 104736640, 136157632, 170197040, 272315264, 340394080, 680788160, 1361576320]

約数ペア:

[(1, 1361576320), (2, 680788160), (4, 340394080), (5, 272315264), (8, 170197040), (10, 136157632), (13, 104736640), (16, 85098520), (20, 68078816), (26, 52368320), (32, 42549260), (37, 36799360), (40, 34039408), (52, 26184160), (64, 21274630), (65, 20947328), (74, 18399680), (80, 17019704), (104, 13092080), (128, 10637315), (130, 10473664), (148, 9199840), (160, 8509852), (185, 7359872), (208, 6546040), (260, 5236832), (296, 4599920), (320, 4254926), (370, 3679936), (416, 3273020), (481, 2830720), (520, 2618416), (592, 2299960), (640, 2127463), (740, 1839968), (832, 1636510), (962, 1415360), (1040, 1309208), (1184, 1149980), (1480, 919984), (1664, 818255), (1924, 707680), (2080, 654604), (2368, 574990), (2405, 566144), (2960, 459992), (3848, 353840), (4160, 327302), (4423, 307840), (4736, 287495), (4810, 283072), (5920, 229996), (7696, 176920), (8320, 163651), (8846, 153920), (9620, 141536), (11840, 114998), (15392, 88460), (17692, 76960), (19240, 70768), (22115, 61568), (23680, 57499), (30784, 44230), (35384, 38480)]