164138800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 473319408

約数和(自身を除く): 309180608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 80, 100, 112, 122, 124, 140, 155, 175, 200, 217, 244, 248, 280, 305, 310, 350, 400, 427, 434, 488, 496, 560, 610, 620, 700, 775, 854, 868, 961, 976, 1085, 1220, 1240, 1400, 1525, 1550, 1708, 1736, 1891, 1922, 2135, 2170, 2440, 2480, 2800, 3050, 3100, 3416, 3472, 3782, 3844, 4270, 4340, 4805, 4880, 5425, 6100, 6200, 6727, 6832, 7564, 7688, 8540, 8680, 9455, 9610, 10675, 10850, 12200, 12400, 13237, 13454, 15128, 15376, 17080, 17360, 18910, 19220, 21350, 21700, 24025, 24400, 26474, 26908, 30256, 33635, 34160, 37820, 38440, 42700, 43400, 47275, 48050, 52948, 53816, 58621, 66185, 67270, 75640, 76880, 85400, 86800, 94550, 96100, 105896, 107632, 117242, 132370, 134540, 151280, 168175, 170800, 189100, 192200, 211792, 234484, 264740, 269080, 293105, 330925, 336350, 378200, 384400, 410347, 468968, 529480, 538160, 586210, 661850, 672700, 756400, 820694, 937936, 1058960, 1172420, 1323700, 1345400, 1465525, 1641388, 2051735, 2344840, 2647400, 2690800, 2931050, 3282776, 4103470, 4689680, 5294800, 5862100, 6565552, 8206940, 10258675, 11724200, 16413880, 20517350, 23448400, 32827760, 41034700, 82069400, 164138800]

約数ペア:

[(1, 164138800), (2, 82069400), (4, 41034700), (5, 32827760), (7, 23448400), (8, 20517350), (10, 16413880), (14, 11724200), (16, 10258675), (20, 8206940), (25, 6565552), (28, 5862100), (31, 5294800), (35, 4689680), (40, 4103470), (50, 3282776), (56, 2931050), (61, 2690800), (62, 2647400), (70, 2344840), (80, 2051735), (100, 1641388), (112, 1465525), (122, 1345400), (124, 1323700), (140, 1172420), (155, 1058960), (175, 937936), (200, 820694), (217, 756400), (244, 672700), (248, 661850), (280, 586210), (305, 538160), (310, 529480), (350, 468968), (400, 410347), (427, 384400), (434, 378200), (488, 336350), (496, 330925), (560, 293105), (610, 269080), (620, 264740), (700, 234484), (775, 211792), (854, 192200), (868, 189100), (961, 170800), (976, 168175), (1085, 151280), (1220, 134540), (1240, 132370), (1400, 117242), (1525, 107632), (1550, 105896), (1708, 96100), (1736, 94550), (1891, 86800), (1922, 85400), (2135, 76880), (2170, 75640), (2440, 67270), (2480, 66185), (2800, 58621), (3050, 53816), (3100, 52948), (3416, 48050), (3472, 47275), (3782, 43400), (3844, 42700), (4270, 38440), (4340, 37820), (4805, 34160), (4880, 33635), (5425, 30256), (6100, 26908), (6200, 26474), (6727, 24400), (6832, 24025), (7564, 21700), (7688, 21350), (8540, 19220), (8680, 18910), (9455, 17360), (9610, 17080), (10675, 15376), (10850, 15128), (12200, 13454), (12400, 13237)]