163355920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 160

約数和(自身を含む): 492468480

約数和(自身を除く): 329112560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1181, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2362, 2470, 2660, 3458, 3640, 3952, 4724, 4940, 5320, 5905, 6916, 7280, 8267, 8645, 9448, 9880, 10640, 11810, 13832, 15353, 16534, 17290, 18896, 19760, 22439, 23620, 27664, 30706, 33068, 34580, 41335, 44878, 47240, 61412, 66136, 69160, 76765, 82670, 89756, 94480, 107471, 112195, 122824, 132272, 138320, 153530, 157073, 165340, 179512, 214942, 224390, 245648, 291707, 307060, 314146, 330680, 359024, 429884, 448780, 537355, 583414, 614120, 628292, 661360, 785365, 859768, 897560, 1074710, 1166828, 1228240, 1256584, 1458535, 1570730, 1719536, 1795120, 2041949, 2149420, 2333656, 2513168, 2917070, 3141460, 4083898, 4298840, 4667312, 5834140, 6282920, 8167796, 8597680, 10209745, 11668280, 12565840, 16335592, 20419490, 23336560, 32671184, 40838980, 81677960, 163355920]

約数ペア:

[(1, 163355920), (2, 81677960), (4, 40838980), (5, 32671184), (7, 23336560), (8, 20419490), (10, 16335592), (13, 12565840), (14, 11668280), (16, 10209745), (19, 8597680), (20, 8167796), (26, 6282920), (28, 5834140), (35, 4667312), (38, 4298840), (40, 4083898), (52, 3141460), (56, 2917070), (65, 2513168), (70, 2333656), (76, 2149420), (80, 2041949), (91, 1795120), (95, 1719536), (104, 1570730), (112, 1458535), (130, 1256584), (133, 1228240), (140, 1166828), (152, 1074710), (182, 897560), (190, 859768), (208, 785365), (247, 661360), (260, 628292), (266, 614120), (280, 583414), (304, 537355), (364, 448780), (380, 429884), (455, 359024), (494, 330680), (520, 314146), (532, 307060), (560, 291707), (665, 245648), (728, 224390), (760, 214942), (910, 179512), (988, 165340), (1040, 157073), (1064, 153530), (1181, 138320), (1235, 132272), (1330, 122824), (1456, 112195), (1520, 107471), (1729, 94480), (1820, 89756), (1976, 82670), (2128, 76765), (2362, 69160), (2470, 66136), (2660, 61412), (3458, 47240), (3640, 44878), (3952, 41335), (4724, 34580), (4940, 33068), (5320, 30706), (5905, 27664), (6916, 23620), (7280, 22439), (8267, 19760), (8645, 18896), (9448, 17290), (9880, 16534), (10640, 15353), (11810, 13832)]