164025180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 216

約数和(自身を含む): 580363056

約数和(自身を除く): 416337876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 443, 484, 495, 510, 561, 605, 612, 660, 726, 748, 765, 886, 935, 990, 1020, 1089, 1122, 1210, 1329, 1452, 1530, 1683, 1772, 1815, 1870, 1980, 2057, 2178, 2215, 2244, 2420, 2658, 2805, 3060, 3366, 3630, 3740, 3987, 4114, 4356, 4430, 4873, 5316, 5445, 5610, 6171, 6645, 6732, 7260, 7531, 7974, 8228, 8415, 8860, 9746, 10285, 10890, 11220, 12342, 13290, 14619, 15062, 15948, 16830, 18513, 19492, 19935, 20570, 21780, 22593, 24365, 24684, 26580, 29238, 30124, 30855, 33660, 37026, 37655, 39870, 41140, 43857, 45186, 48730, 53603, 58476, 61710, 67779, 73095, 74052, 75310, 79740, 82841, 87714, 90372, 92565, 97460, 107206, 112965, 123420, 135558, 146190, 150620, 160809, 165682, 175428, 185130, 214412, 219285, 225930, 248523, 268015, 271116, 292380, 321618, 331364, 338895, 370260, 414205, 438570, 451860, 482427, 497046, 536030, 643236, 677790, 745569, 804045, 828410, 877140, 911251, 964854, 994092, 1072060, 1242615, 1355580, 1491138, 1608090, 1656820, 1822502, 1929708, 2412135, 2485230, 2733753, 2982276, 3216180, 3645004, 3727845, 4556255, 4824270, 4970460, 5467506, 7455690, 8201259, 9112510, 9648540, 10935012, 13668765, 14911380, 16402518, 18225020, 27337530, 32805036, 41006295, 54675060, 82012590, 164025180]

約数ペア:

[(1, 164025180), (2, 82012590), (3, 54675060), (4, 41006295), (5, 32805036), (6, 27337530), (9, 18225020), (10, 16402518), (11, 14911380), (12, 13668765), (15, 10935012), (17, 9648540), (18, 9112510), (20, 8201259), (22, 7455690), (30, 5467506), (33, 4970460), (34, 4824270), (36, 4556255), (44, 3727845), (45, 3645004), (51, 3216180), (55, 2982276), (60, 2733753), (66, 2485230), (68, 2412135), (85, 1929708), (90, 1822502), (99, 1656820), (102, 1608090), (110, 1491138), (121, 1355580), (132, 1242615), (153, 1072060), (165, 994092), (170, 964854), (180, 911251), (187, 877140), (198, 828410), (204, 804045), (220, 745569), (242, 677790), (255, 643236), (306, 536030), (330, 497046), (340, 482427), (363, 451860), (374, 438570), (396, 414205), (443, 370260), (484, 338895), (495, 331364), (510, 321618), (561, 292380), (605, 271116), (612, 268015), (660, 248523), (726, 225930), (748, 219285), (765, 214412), (886, 185130), (935, 175428), (990, 165682), (1020, 160809), (1089, 150620), (1122, 146190), (1210, 135558), (1329, 123420), (1452, 112965), (1530, 107206), (1683, 97460), (1772, 92565), (1815, 90372), (1870, 87714), (1980, 82841), (2057, 79740), (2178, 75310), (2215, 74052), (2244, 73095), (2420, 67779), (2658, 61710), (2805, 58476), (3060, 53603), (3366, 48730), (3630, 45186), (3740, 43857), (3987, 41140), (4114, 39870), (4356, 37655), (4430, 37026), (4873, 33660), (5316, 30855), (5445, 30124), (5610, 29238), (6171, 26580), (6645, 24684), (6732, 24365), (7260, 22593), (7531, 21780), (7974, 20570), (8228, 19935), (8415, 19492), (8860, 18513), (9746, 16830), (10285, 15948), (10890, 15062), (11220, 14619), (12342, 13290)]