161382960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 584962560

約数和(自身を除く): 423579600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 251, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 502, 564, 570, 684, 705, 720, 752, 753, 760, 846, 855, 893, 912, 940, 1004, 1128, 1140, 1255, 1368, 1410, 1506, 1520, 1692, 1710, 1786, 1880, 2008, 2115, 2256, 2259, 2280, 2510, 2679, 2736, 2820, 3012, 3384, 3420, 3572, 3760, 3765, 4016, 4230, 4465, 4518, 4560, 4769, 5020, 5358, 5640, 6024, 6768, 6840, 7144, 7530, 8037, 8460, 8930, 9036, 9538, 10040, 10716, 11280, 11295, 11797, 12048, 13395, 13680, 14288, 14307, 15060, 16074, 16920, 17860, 18072, 19076, 20080, 21432, 22590, 23594, 23845, 26790, 28614, 30120, 32148, 33840, 35391, 35720, 36144, 38152, 40185, 42864, 42921, 45180, 47188, 47690, 53580, 57228, 58985, 60240, 64296, 70782, 71440, 71535, 76304, 80370, 85842, 90360, 94376, 95380, 106173, 107160, 114456, 117970, 128592, 141564, 143070, 160740, 171684, 176955, 180720, 188752, 190760, 212346, 214320, 214605, 224143, 228912, 235940, 283128, 286140, 321480, 343368, 353910, 381520, 424692, 429210, 448286, 471880, 530865, 566256, 572280, 642960, 672429, 686736, 707820, 849384, 858420, 896572, 943760, 1061730, 1120715, 1144560, 1344858, 1415640, 1698768, 1716840, 1793144, 2017287, 2123460, 2241430, 2689716, 2831280, 3362145, 3433680, 3586288, 4034574, 4246920, 4482860, 5379432, 6724290, 8069148, 8493840, 8965720, 10086435, 10758864, 13448580, 16138296, 17931440, 20172870, 26897160, 32276592, 40345740, 53794320, 80691480, 161382960]

約数ペア:

[(1, 161382960), (2, 80691480), (3, 53794320), (4, 40345740), (5, 32276592), (6, 26897160), (8, 20172870), (9, 17931440), (10, 16138296), (12, 13448580), (15, 10758864), (16, 10086435), (18, 8965720), (19, 8493840), (20, 8069148), (24, 6724290), (30, 5379432), (36, 4482860), (38, 4246920), (40, 4034574), (45, 3586288), (47, 3433680), (48, 3362145), (57, 2831280), (60, 2689716), (72, 2241430), (76, 2123460), (80, 2017287), (90, 1793144), (94, 1716840), (95, 1698768), (114, 1415640), (120, 1344858), (141, 1144560), (144, 1120715), (152, 1061730), (171, 943760), (180, 896572), (188, 858420), (190, 849384), (228, 707820), (235, 686736), (240, 672429), (251, 642960), (282, 572280), (285, 566256), (304, 530865), (342, 471880), (360, 448286), (376, 429210), (380, 424692), (423, 381520), (456, 353910), (470, 343368), (502, 321480), (564, 286140), (570, 283128), (684, 235940), (705, 228912), (720, 224143), (752, 214605), (753, 214320), (760, 212346), (846, 190760), (855, 188752), (893, 180720), (912, 176955), (940, 171684), (1004, 160740), (1128, 143070), (1140, 141564), (1255, 128592), (1368, 117970), (1410, 114456), (1506, 107160), (1520, 106173), (1692, 95380), (1710, 94376), (1786, 90360), (1880, 85842), (2008, 80370), (2115, 76304), (2256, 71535), (2259, 71440), (2280, 70782), (2510, 64296), (2679, 60240), (2736, 58985), (2820, 57228), (3012, 53580), (3384, 47690), (3420, 47188), (3572, 45180), (3760, 42921), (3765, 42864), (4016, 40185), (4230, 38152), (4465, 36144), (4518, 35720), (4560, 35391), (4769, 33840), (5020, 32148), (5358, 30120), (5640, 28614), (6024, 26790), (6768, 23845), (6840, 23594), (7144, 22590), (7530, 21432), (8037, 20080), (8460, 19076), (8930, 18072), (9036, 17860), (9538, 16920), (10040, 16074), (10716, 15060), (11280, 14307), (11295, 14288), (11797, 13680), (12048, 13395)]