155661660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 216

約数和(自身を含む): 593724768

約数和(自身を除く): 438063108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1021, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2042, 2178, 2310, 2420, 2541, 2772, 3063, 3388, 3465, 3630, 4084, 4235, 4356, 4620, 5082, 5105, 5445, 6126, 6930, 7147, 7260, 7623, 8470, 9189, 10164, 10210, 10890, 11231, 12252, 12705, 13860, 14294, 15246, 15315, 16940, 18378, 20420, 21441, 21780, 22462, 25410, 28588, 30492, 30630, 33693, 35735, 36756, 38115, 42882, 44924, 45945, 50820, 56155, 61260, 64323, 67386, 71470, 76230, 78617, 85764, 91890, 101079, 107205, 112310, 123541, 128646, 134772, 142940, 152460, 157234, 168465, 183780, 202158, 214410, 224620, 235851, 247082, 257292, 314468, 321615, 336930, 370623, 393085, 404316, 428820, 471702, 494164, 505395, 617705, 643230, 673860, 707553, 741246, 786170, 864787, 943404, 1010790, 1111869, 1179255, 1235410, 1286460, 1415106, 1482492, 1572340, 1729574, 1853115, 2021580, 2223738, 2358510, 2470820, 2594361, 2830212, 3459148, 3537765, 3706230, 4323935, 4447476, 4717020, 5188722, 5559345, 7075530, 7412460, 7783083, 8647870, 10377444, 11118690, 12971805, 14151060, 15566166, 17295740, 22237380, 25943610, 31132332, 38915415, 51887220, 77830830, 155661660]

約数ペア:

[(1, 155661660), (2, 77830830), (3, 51887220), (4, 38915415), (5, 31132332), (6, 25943610), (7, 22237380), (9, 17295740), (10, 15566166), (11, 14151060), (12, 12971805), (14, 11118690), (15, 10377444), (18, 8647870), (20, 7783083), (21, 7412460), (22, 7075530), (28, 5559345), (30, 5188722), (33, 4717020), (35, 4447476), (36, 4323935), (42, 3706230), (44, 3537765), (45, 3459148), (55, 2830212), (60, 2594361), (63, 2470820), (66, 2358510), (70, 2223738), (77, 2021580), (84, 1853115), (90, 1729574), (99, 1572340), (105, 1482492), (110, 1415106), (121, 1286460), (126, 1235410), (132, 1179255), (140, 1111869), (154, 1010790), (165, 943404), (180, 864787), (198, 786170), (210, 741246), (220, 707553), (231, 673860), (242, 643230), (252, 617705), (308, 505395), (315, 494164), (330, 471702), (363, 428820), (385, 404316), (396, 393085), (420, 370623), (462, 336930), (484, 321615), (495, 314468), (605, 257292), (630, 247082), (660, 235851), (693, 224620), (726, 214410), (770, 202158), (847, 183780), (924, 168465), (990, 157234), (1021, 152460), (1089, 142940), (1155, 134772), (1210, 128646), (1260, 123541), (1386, 112310), (1452, 107205), (1540, 101079), (1694, 91890), (1815, 85764), (1980, 78617), (2042, 76230), (2178, 71470), (2310, 67386), (2420, 64323), (2541, 61260), (2772, 56155), (3063, 50820), (3388, 45945), (3465, 44924), (3630, 42882), (4084, 38115), (4235, 36756), (4356, 35735), (4620, 33693), (5082, 30630), (5105, 30492), (5445, 28588), (6126, 25410), (6930, 22462), (7147, 21780), (7260, 21441), (7623, 20420), (8470, 18378), (9189, 16940), (10164, 15315), (10210, 15246), (10890, 14294), (11231, 13860), (12252, 12705)]