805128720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2061

約数の個数: 160

約数和(自身を含む): 2740967424

約数和(自身を除く): 1935838704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 163, 165, 176, 220, 240, 264, 326, 330, 440, 489, 528, 652, 660, 815, 880, 978, 1304, 1320, 1630, 1793, 1871, 1956, 2445, 2608, 2640, 3260, 3586, 3742, 3912, 4890, 5379, 5613, 6520, 7172, 7484, 7824, 8965, 9355, 9780, 10758, 11226, 13040, 14344, 14968, 17930, 18710, 19560, 20581, 21516, 22452, 26895, 28065, 28688, 29936, 35860, 37420, 39120, 41162, 43032, 44904, 53790, 56130, 61743, 71720, 74840, 82324, 86064, 89808, 102905, 107580, 112260, 123486, 143440, 149680, 164648, 205810, 215160, 224520, 246972, 304973, 308715, 329296, 411620, 430320, 449040, 493944, 609946, 617430, 823240, 914919, 987888, 1219892, 1234860, 1524865, 1646480, 1829838, 2439784, 2469720, 3049730, 3354703, 3659676, 4574595, 4879568, 4939440, 6099460, 6709406, 7319352, 9149190, 10064109, 12198920, 13418812, 14638704, 16773515, 18298380, 20128218, 24397840, 26837624, 33547030, 36596760, 40256436, 50320545, 53675248, 67094060, 73193520, 80512872, 100641090, 134188120, 161025744, 201282180, 268376240, 402564360, 805128720]

約数ペア:

[(1, 805128720), (2, 402564360), (3, 268376240), (4, 201282180), (5, 161025744), (6, 134188120), (8, 100641090), (10, 80512872), (11, 73193520), (12, 67094060), (15, 53675248), (16, 50320545), (20, 40256436), (22, 36596760), (24, 33547030), (30, 26837624), (33, 24397840), (40, 20128218), (44, 18298380), (48, 16773515), (55, 14638704), (60, 13418812), (66, 12198920), (80, 10064109), (88, 9149190), (110, 7319352), (120, 6709406), (132, 6099460), (163, 4939440), (165, 4879568), (176, 4574595), (220, 3659676), (240, 3354703), (264, 3049730), (326, 2469720), (330, 2439784), (440, 1829838), (489, 1646480), (528, 1524865), (652, 1234860), (660, 1219892), (815, 987888), (880, 914919), (978, 823240), (1304, 617430), (1320, 609946), (1630, 493944), (1793, 449040), (1871, 430320), (1956, 411620), (2445, 329296), (2608, 308715), (2640, 304973), (3260, 246972), (3586, 224520), (3742, 215160), (3912, 205810), (4890, 164648), (5379, 149680), (5613, 143440), (6520, 123486), (7172, 112260), (7484, 107580), (7824, 102905), (8965, 89808), (9355, 86064), (9780, 82324), (10758, 74840), (11226, 71720), (13040, 61743), (14344, 56130), (14968, 53790), (17930, 44904), (18710, 43032), (19560, 41162), (20581, 39120), (21516, 37420), (22452, 35860), (26895, 29936), (28065, 28688)]