161750520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 558813600

約数和(自身を除く): 397063080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 645, 648, 729, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1458, 1548, 1620, 1720, 1849, 1935, 1944, 2187, 2322, 2430, 2580, 2916, 3096, 3240, 3483, 3645, 3698, 3870, 4374, 4644, 4860, 5160, 5547, 5805, 5832, 6966, 7290, 7396, 7740, 8748, 9245, 9288, 9720, 10449, 10935, 11094, 11610, 13932, 14580, 14792, 15480, 16641, 17415, 17496, 18490, 20898, 21870, 22188, 23220, 27735, 27864, 29160, 31347, 33282, 34830, 36980, 41796, 43740, 44376, 46440, 49923, 52245, 55470, 62694, 66564, 69660, 73960, 83205, 83592, 87480, 94041, 99846, 104490, 110940, 125388, 133128, 139320, 149769, 156735, 166410, 188082, 199692, 208980, 221880, 249615, 250776, 299538, 313470, 332820, 376164, 399384, 417960, 449307, 470205, 499230, 599076, 626940, 665640, 748845, 752328, 898614, 940410, 998460, 1198152, 1253880, 1347921, 1497690, 1797228, 1880820, 1996920, 2246535, 2695842, 2995380, 3594456, 3761640, 4043763, 4493070, 5391684, 5990760, 6739605, 8087526, 8986140, 10783368, 13479210, 16175052, 17972280, 20218815, 26958420, 32350104, 40437630, 53916840, 80875260, 161750520]

約数ペア:

[(1, 161750520), (2, 80875260), (3, 53916840), (4, 40437630), (5, 32350104), (6, 26958420), (8, 20218815), (9, 17972280), (10, 16175052), (12, 13479210), (15, 10783368), (18, 8986140), (20, 8087526), (24, 6739605), (27, 5990760), (30, 5391684), (36, 4493070), (40, 4043763), (43, 3761640), (45, 3594456), (54, 2995380), (60, 2695842), (72, 2246535), (81, 1996920), (86, 1880820), (90, 1797228), (108, 1497690), (120, 1347921), (129, 1253880), (135, 1198152), (162, 998460), (172, 940410), (180, 898614), (215, 752328), (216, 748845), (243, 665640), (258, 626940), (270, 599076), (324, 499230), (344, 470205), (360, 449307), (387, 417960), (405, 399384), (430, 376164), (486, 332820), (516, 313470), (540, 299538), (645, 250776), (648, 249615), (729, 221880), (774, 208980), (810, 199692), (860, 188082), (972, 166410), (1032, 156735), (1080, 149769), (1161, 139320), (1215, 133128), (1290, 125388), (1458, 110940), (1548, 104490), (1620, 99846), (1720, 94041), (1849, 87480), (1935, 83592), (1944, 83205), (2187, 73960), (2322, 69660), (2430, 66564), (2580, 62694), (2916, 55470), (3096, 52245), (3240, 49923), (3483, 46440), (3645, 44376), (3698, 43740), (3870, 41796), (4374, 36980), (4644, 34830), (4860, 33282), (5160, 31347), (5547, 29160), (5805, 27864), (5832, 27735), (6966, 23220), (7290, 22188), (7396, 21870), (7740, 20898), (8748, 18490), (9245, 17496), (9288, 17415), (9720, 16641), (10449, 15480), (10935, 14792), (11094, 14580), (11610, 13932)]