161764980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 358459788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 71, 78, 92, 115, 127, 130, 138, 142, 156, 195, 213, 230, 254, 260, 276, 284, 299, 345, 355, 381, 390, 426, 460, 508, 598, 635, 690, 710, 762, 780, 852, 897, 923, 1065, 1196, 1270, 1380, 1420, 1495, 1524, 1633, 1651, 1794, 1846, 1905, 2130, 2540, 2769, 2921, 2990, 3266, 3302, 3588, 3692, 3810, 4260, 4485, 4615, 4899, 4953, 5538, 5842, 5980, 6532, 6604, 7620, 8165, 8255, 8763, 8970, 9017, 9230, 9798, 9906, 11076, 11684, 13845, 14605, 16330, 16510, 17526, 17940, 18034, 18460, 19596, 19812, 21229, 24495, 24765, 27051, 27690, 29210, 32660, 33020, 35052, 36068, 37973, 42458, 43815, 45085, 48990, 49530, 54102, 55380, 58420, 63687, 75946, 84916, 87630, 90170, 97980, 99060, 106145, 108204, 113919, 117221, 127374, 135255, 151892, 175260, 180340, 189865, 207391, 212290, 227838, 234442, 254748, 270510, 318435, 351663, 379730, 414782, 424580, 455676, 468884, 541020, 569595, 586105, 622173, 636870, 703326, 759460, 829564, 1036955, 1139190, 1172210, 1244346, 1273740, 1406652, 1758315, 2073910, 2278380, 2344420, 2488692, 2696083, 3110865, 3516630, 4147820, 5392166, 6221730, 7033260, 8088249, 10784332, 12443460, 13480415, 16176498, 26960830, 32352996, 40441245, 53921660, 80882490, 161764980]

約数ペア:

[(1, 161764980), (2, 80882490), (3, 53921660), (4, 40441245), (5, 32352996), (6, 26960830), (10, 16176498), (12, 13480415), (13, 12443460), (15, 10784332), (20, 8088249), (23, 7033260), (26, 6221730), (30, 5392166), (39, 4147820), (46, 3516630), (52, 3110865), (60, 2696083), (65, 2488692), (69, 2344420), (71, 2278380), (78, 2073910), (92, 1758315), (115, 1406652), (127, 1273740), (130, 1244346), (138, 1172210), (142, 1139190), (156, 1036955), (195, 829564), (213, 759460), (230, 703326), (254, 636870), (260, 622173), (276, 586105), (284, 569595), (299, 541020), (345, 468884), (355, 455676), (381, 424580), (390, 414782), (426, 379730), (460, 351663), (508, 318435), (598, 270510), (635, 254748), (690, 234442), (710, 227838), (762, 212290), (780, 207391), (852, 189865), (897, 180340), (923, 175260), (1065, 151892), (1196, 135255), (1270, 127374), (1380, 117221), (1420, 113919), (1495, 108204), (1524, 106145), (1633, 99060), (1651, 97980), (1794, 90170), (1846, 87630), (1905, 84916), (2130, 75946), (2540, 63687), (2769, 58420), (2921, 55380), (2990, 54102), (3266, 49530), (3302, 48990), (3588, 45085), (3692, 43815), (3810, 42458), (4260, 37973), (4485, 36068), (4615, 35052), (4899, 33020), (4953, 32660), (5538, 29210), (5842, 27690), (5980, 27051), (6532, 24765), (6604, 24495), (7620, 21229), (8165, 19812), (8255, 19596), (8763, 18460), (8970, 18034), (9017, 17940), (9230, 17526), (9798, 16510), (9906, 16330), (11076, 14605), (11684, 13845)]