4215673840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{13613}}^1$

素因数の和:13719

約数の個数: 120

約数和(自身を含む): 11546850240

約数和(自身を除く): 7331176400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1264, 1580, 1960, 2212, 2765, 3160, 3871, 3920, 4424, 5530, 6320, 7742, 8848, 11060, 13613, 15484, 19355, 22120, 27226, 30968, 38710, 44240, 54452, 61936, 68065, 77420, 95291, 108904, 136130, 154840, 190582, 217808, 272260, 309680, 381164, 476455, 544520, 667037, 762328, 952910, 1075427, 1089040, 1334074, 1524656, 1905820, 2150854, 2668148, 3335185, 3811640, 4301708, 5336296, 5377135, 6670370, 7527989, 7623280, 8603416, 10672592, 10754270, 13340740, 15055978, 17206832, 21508540, 26681480, 30111956, 37639945, 43017080, 52695923, 53362960, 60223912, 75279890, 86034160, 105391846, 120447824, 150559780, 210783692, 263479615, 301119560, 421567384, 526959230, 602239120, 843134768, 1053918460, 2107836920, 4215673840]

約数ペア:

[(1, 4215673840), (2, 2107836920), (4, 1053918460), (5, 843134768), (7, 602239120), (8, 526959230), (10, 421567384), (14, 301119560), (16, 263479615), (20, 210783692), (28, 150559780), (35, 120447824), (40, 105391846), (49, 86034160), (56, 75279890), (70, 60223912), (79, 53362960), (80, 52695923), (98, 43017080), (112, 37639945), (140, 30111956), (158, 26681480), (196, 21508540), (245, 17206832), (280, 15055978), (316, 13340740), (392, 10754270), (395, 10672592), (490, 8603416), (553, 7623280), (560, 7527989), (632, 6670370), (784, 5377135), (790, 5336296), (980, 4301708), (1106, 3811640), (1264, 3335185), (1580, 2668148), (1960, 2150854), (2212, 1905820), (2765, 1524656), (3160, 1334074), (3871, 1089040), (3920, 1075427), (4424, 952910), (5530, 762328), (6320, 667037), (7742, 544520), (8848, 476455), (11060, 381164), (13613, 309680), (15484, 272260), (19355, 217808), (22120, 190582), (27226, 154840), (30968, 136130), (38710, 108904), (44240, 95291), (54452, 77420), (61936, 68065)]