162951880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 294276920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 178, 182, 260, 280, 356, 364, 445, 455, 503, 520, 623, 712, 728, 890, 910, 1006, 1157, 1246, 1780, 1820, 2012, 2314, 2492, 2515, 3115, 3521, 3560, 3640, 4024, 4628, 4984, 5030, 5785, 6230, 6539, 7042, 8099, 9256, 10060, 11570, 12460, 13078, 14084, 16198, 17605, 20120, 23140, 24920, 26156, 28168, 32396, 32695, 35210, 40495, 44767, 45773, 46280, 52312, 64792, 65390, 70420, 80990, 89534, 91546, 130780, 140840, 161980, 179068, 183092, 223835, 228865, 261560, 313369, 323960, 358136, 366184, 447670, 457730, 581971, 626738, 895340, 915460, 1163942, 1253476, 1566845, 1790680, 1830920, 2327884, 2506952, 2909855, 3133690, 4073797, 4655768, 5819710, 6267380, 8147594, 11639420, 12534760, 16295188, 20368985, 23278840, 32590376, 40737970, 81475940, 162951880]

約数ペア:

[(1, 162951880), (2, 81475940), (4, 40737970), (5, 32590376), (7, 23278840), (8, 20368985), (10, 16295188), (13, 12534760), (14, 11639420), (20, 8147594), (26, 6267380), (28, 5819710), (35, 4655768), (40, 4073797), (52, 3133690), (56, 2909855), (65, 2506952), (70, 2327884), (89, 1830920), (91, 1790680), (104, 1566845), (130, 1253476), (140, 1163942), (178, 915460), (182, 895340), (260, 626738), (280, 581971), (356, 457730), (364, 447670), (445, 366184), (455, 358136), (503, 323960), (520, 313369), (623, 261560), (712, 228865), (728, 223835), (890, 183092), (910, 179068), (1006, 161980), (1157, 140840), (1246, 130780), (1780, 91546), (1820, 89534), (2012, 80990), (2314, 70420), (2492, 65390), (2515, 64792), (3115, 52312), (3521, 46280), (3560, 45773), (3640, 44767), (4024, 40495), (4628, 35210), (4984, 32695), (5030, 32396), (5785, 28168), (6230, 26156), (6539, 24920), (7042, 23140), (8099, 20120), (9256, 17605), (10060, 16198), (11570, 14084), (12460, 13078)]