1641011640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2093

約数の個数: 128

約数和(自身を含む): 5044446720

約数和(自身を除く): 3403435080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 101, 120, 142, 202, 213, 284, 303, 355, 404, 426, 505, 568, 606, 710, 808, 852, 1010, 1065, 1212, 1420, 1515, 1704, 1907, 2020, 2130, 2424, 2840, 3030, 3814, 4040, 4260, 5721, 6060, 7171, 7628, 8520, 9535, 11442, 12120, 14342, 15256, 19070, 21513, 22884, 28605, 28684, 35855, 38140, 43026, 45768, 57210, 57368, 71710, 76280, 86052, 107565, 114420, 135397, 143420, 172104, 192607, 215130, 228840, 270794, 286840, 385214, 406191, 430260, 541588, 577821, 676985, 770428, 812382, 860520, 963035, 1083176, 1155642, 1353970, 1540856, 1624764, 1926070, 2030955, 2311284, 2707940, 2889105, 3249528, 3852140, 4061910, 4622568, 5415880, 5778210, 7704280, 8123820, 11556420, 13675097, 16247640, 23112840, 27350194, 41025291, 54700388, 68375485, 82050582, 109400776, 136750970, 164101164, 205126455, 273501940, 328202328, 410252910, 547003880, 820505820, 1641011640]

約数ペア:

[(1, 1641011640), (2, 820505820), (3, 547003880), (4, 410252910), (5, 328202328), (6, 273501940), (8, 205126455), (10, 164101164), (12, 136750970), (15, 109400776), (20, 82050582), (24, 68375485), (30, 54700388), (40, 41025291), (60, 27350194), (71, 23112840), (101, 16247640), (120, 13675097), (142, 11556420), (202, 8123820), (213, 7704280), (284, 5778210), (303, 5415880), (355, 4622568), (404, 4061910), (426, 3852140), (505, 3249528), (568, 2889105), (606, 2707940), (710, 2311284), (808, 2030955), (852, 1926070), (1010, 1624764), (1065, 1540856), (1212, 1353970), (1420, 1155642), (1515, 1083176), (1704, 963035), (1907, 860520), (2020, 812382), (2130, 770428), (2424, 676985), (2840, 577821), (3030, 541588), (3814, 430260), (4040, 406191), (4260, 385214), (5721, 286840), (6060, 270794), (7171, 228840), (7628, 215130), (8520, 192607), (9535, 172104), (11442, 143420), (12120, 135397), (14342, 114420), (15256, 107565), (19070, 86052), (21513, 76280), (22884, 71710), (28605, 57368), (28684, 57210), (35855, 45768), (38140, 43026)]