1609652960

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 3857868000

約数和(自身を除く): 2248215040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 251, 269, 298, 502, 538, 596, 745, 1004, 1076, 1192, 1255, 1345, 1490, 2008, 2152, 2384, 2510, 2690, 2980, 4016, 4304, 4768, 5020, 5380, 5960, 8032, 8608, 10040, 10760, 11920, 20080, 21520, 23840, 37399, 40081, 40160, 43040, 67519, 74798, 80162, 135038, 149596, 160324, 186995, 200405, 270076, 299192, 320648, 337595, 373990, 400810, 540152, 598384, 641296, 675190, 747980, 801620, 1080304, 1196768, 1282592, 1350380, 1495960, 1603240, 2160608, 2700760, 2991920, 3206480, 5401520, 5983840, 6412960, 10060331, 10803040, 20120662, 40241324, 50301655, 80482648, 100603310, 160965296, 201206620, 321930592, 402413240, 804826480, 1609652960]

約数ペア:

[(1, 1609652960), (2, 804826480), (4, 402413240), (5, 321930592), (8, 201206620), (10, 160965296), (16, 100603310), (20, 80482648), (32, 50301655), (40, 40241324), (80, 20120662), (149, 10803040), (160, 10060331), (251, 6412960), (269, 5983840), (298, 5401520), (502, 3206480), (538, 2991920), (596, 2700760), (745, 2160608), (1004, 1603240), (1076, 1495960), (1192, 1350380), (1255, 1282592), (1345, 1196768), (1490, 1080304), (2008, 801620), (2152, 747980), (2384, 675190), (2510, 641296), (2690, 598384), (2980, 540152), (4016, 400810), (4304, 373990), (4768, 337595), (5020, 320648), (5380, 299192), (5960, 270076), (8032, 200405), (8608, 186995), (10040, 160324), (10760, 149596), (11920, 135038), (20080, 80162), (21520, 74798), (23840, 67519), (37399, 43040), (40081, 40160)]