78600480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 286675200

約数和(自身を除く): 208074720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 157, 160, 168, 210, 224, 240, 280, 298, 314, 336, 420, 447, 471, 480, 560, 596, 628, 672, 745, 785, 840, 894, 942, 1043, 1099, 1120, 1192, 1256, 1490, 1570, 1680, 1788, 1884, 2086, 2198, 2235, 2355, 2384, 2512, 2980, 3129, 3140, 3297, 3360, 3576, 3768, 4172, 4396, 4470, 4710, 4768, 5024, 5215, 5495, 5960, 6258, 6280, 6594, 7152, 7536, 8344, 8792, 8940, 9420, 10430, 10990, 11920, 12516, 12560, 13188, 14304, 15072, 15645, 16485, 16688, 17584, 17880, 18840, 20860, 21980, 23393, 23840, 25032, 25120, 26376, 31290, 32970, 33376, 35168, 35760, 37680, 41720, 43960, 46786, 50064, 52752, 62580, 65940, 70179, 71520, 75360, 83440, 87920, 93572, 100128, 105504, 116965, 125160, 131880, 140358, 163751, 166880, 175840, 187144, 233930, 250320, 263760, 280716, 327502, 350895, 374288, 467860, 491253, 500640, 527520, 561432, 655004, 701790, 748576, 818755, 935720, 982506, 1122864, 1310008, 1403580, 1637510, 1871440, 1965012, 2245728, 2456265, 2620016, 2807160, 3275020, 3742880, 3930024, 4912530, 5240032, 5614320, 6550040, 7860048, 9825060, 11228640, 13100080, 15720096, 19650120, 26200160, 39300240, 78600480]

約数ペア:

[(1, 78600480), (2, 39300240), (3, 26200160), (4, 19650120), (5, 15720096), (6, 13100080), (7, 11228640), (8, 9825060), (10, 7860048), (12, 6550040), (14, 5614320), (15, 5240032), (16, 4912530), (20, 3930024), (21, 3742880), (24, 3275020), (28, 2807160), (30, 2620016), (32, 2456265), (35, 2245728), (40, 1965012), (42, 1871440), (48, 1637510), (56, 1403580), (60, 1310008), (70, 1122864), (80, 982506), (84, 935720), (96, 818755), (105, 748576), (112, 701790), (120, 655004), (140, 561432), (149, 527520), (157, 500640), (160, 491253), (168, 467860), (210, 374288), (224, 350895), (240, 327502), (280, 280716), (298, 263760), (314, 250320), (336, 233930), (420, 187144), (447, 175840), (471, 166880), (480, 163751), (560, 140358), (596, 131880), (628, 125160), (672, 116965), (745, 105504), (785, 100128), (840, 93572), (894, 87920), (942, 83440), (1043, 75360), (1099, 71520), (1120, 70179), (1192, 65940), (1256, 62580), (1490, 52752), (1570, 50064), (1680, 46786), (1788, 43960), (1884, 41720), (2086, 37680), (2198, 35760), (2235, 35168), (2355, 33376), (2384, 32970), (2512, 31290), (2980, 26376), (3129, 25120), (3140, 25032), (3297, 23840), (3360, 23393), (3576, 21980), (3768, 20860), (4172, 18840), (4396, 17880), (4470, 17584), (4710, 16688), (4768, 16485), (5024, 15645), (5215, 15072), (5495, 14304), (5960, 13188), (6258, 12560), (6280, 12516), (6594, 11920), (7152, 10990), (7536, 10430), (8344, 9420), (8792, 8940)]