804521520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101581}}^1$

素因数の和:101611

約数の個数: 120

約数和(自身を含む): 2947503312

約数和(自身を除く): 2142981792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 101581, 203162, 304743, 406324, 507905, 609486, 812648, 914229, 1015810, 1117391, 1218972, 1523715, 1625296, 1828458, 2031620, 2234782, 2437944, 3047430, 3352173, 3656916, 4063240, 4469564, 4571145, 4875888, 5586955, 6094860, 6704346, 7313832, 8126480, 8939128, 9142290, 10056519, 11173910, 12189720, 13408692, 14627664, 16760865, 17878256, 18284580, 20113038, 22347820, 24379440, 26817384, 33521730, 36569160, 40226076, 44695640, 50282595, 53634768, 67043460, 73138320, 80452152, 89391280, 100565190, 134086920, 160904304, 201130380, 268173840, 402260760, 804521520]

約数ペア:

[(1, 804521520), (2, 402260760), (3, 268173840), (4, 201130380), (5, 160904304), (6, 134086920), (8, 100565190), (9, 89391280), (10, 80452152), (11, 73138320), (12, 67043460), (15, 53634768), (16, 50282595), (18, 44695640), (20, 40226076), (22, 36569160), (24, 33521730), (30, 26817384), (33, 24379440), (36, 22347820), (40, 20113038), (44, 18284580), (45, 17878256), (48, 16760865), (55, 14627664), (60, 13408692), (66, 12189720), (72, 11173910), (80, 10056519), (88, 9142290), (90, 8939128), (99, 8126480), (110, 7313832), (120, 6704346), (132, 6094860), (144, 5586955), (165, 4875888), (176, 4571145), (180, 4469564), (198, 4063240), (220, 3656916), (240, 3352173), (264, 3047430), (330, 2437944), (360, 2234782), (396, 2031620), (440, 1828458), (495, 1625296), (528, 1523715), (660, 1218972), (720, 1117391), (792, 1015810), (880, 914229), (990, 812648), (1320, 609486), (1584, 507905), (1980, 406324), (2640, 304743), (3960, 203162), (7920, 101581)]