1760775720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2081}}^1$

素因数の和:2747

約数の個数: 128

約数和(自身を含む): 5774302080

約数和(自身を除く): 4013526360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 641, 660, 1282, 1320, 1923, 2081, 2564, 3205, 3846, 4162, 5128, 6243, 6410, 7051, 7692, 8324, 9615, 10405, 12486, 12820, 14102, 15384, 16648, 19230, 20810, 21153, 22891, 24972, 25640, 28204, 31215, 35255, 38460, 41620, 42306, 45782, 49944, 56408, 62430, 68673, 70510, 76920, 83240, 84612, 91564, 105765, 114455, 124860, 137346, 141020, 169224, 183128, 211530, 228910, 249720, 274692, 282040, 343365, 423060, 457820, 549384, 686730, 846120, 915640, 1333921, 1373460, 2667842, 2746920, 4001763, 5335684, 6669605, 8003526, 10671368, 13339210, 14673131, 16007052, 20008815, 26678420, 29346262, 32014104, 40017630, 44019393, 53356840, 58692524, 73365655, 80035260, 88038786, 117385048, 146731310, 160070520, 176077572, 220096965, 293462620, 352155144, 440193930, 586925240, 880387860, 1760775720]

約数ペア:

[(1, 1760775720), (2, 880387860), (3, 586925240), (4, 440193930), (5, 352155144), (6, 293462620), (8, 220096965), (10, 176077572), (11, 160070520), (12, 146731310), (15, 117385048), (20, 88038786), (22, 80035260), (24, 73365655), (30, 58692524), (33, 53356840), (40, 44019393), (44, 40017630), (55, 32014104), (60, 29346262), (66, 26678420), (88, 20008815), (110, 16007052), (120, 14673131), (132, 13339210), (165, 10671368), (220, 8003526), (264, 6669605), (330, 5335684), (440, 4001763), (641, 2746920), (660, 2667842), (1282, 1373460), (1320, 1333921), (1923, 915640), (2081, 846120), (2564, 686730), (3205, 549384), (3846, 457820), (4162, 423060), (5128, 343365), (6243, 282040), (6410, 274692), (7051, 249720), (7692, 228910), (8324, 211530), (9615, 183128), (10405, 169224), (12486, 141020), (12820, 137346), (14102, 124860), (15384, 114455), (16648, 105765), (19230, 91564), (20810, 84612), (21153, 83240), (22891, 76920), (24972, 70510), (25640, 68673), (28204, 62430), (31215, 56408), (35255, 49944), (38460, 45782), (41620, 42306)]