161276880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 527109120

約数和(自身を除く): 365832240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 409, 424, 465, 496, 530, 620, 636, 744, 795, 818, 848, 930, 1060, 1227, 1240, 1272, 1488, 1590, 1636, 1643, 1860, 2045, 2120, 2454, 2480, 2544, 3180, 3272, 3286, 3720, 4090, 4240, 4908, 4929, 6135, 6360, 6544, 6572, 7440, 8180, 8215, 9816, 9858, 12270, 12679, 12720, 13144, 16360, 16430, 19632, 19716, 21677, 24540, 24645, 25358, 26288, 32720, 32860, 38037, 39432, 43354, 49080, 49290, 50716, 63395, 65031, 65720, 76074, 78864, 86708, 98160, 98580, 101432, 108385, 126790, 130062, 131440, 152148, 173416, 190185, 197160, 202864, 216770, 253580, 260124, 304296, 325155, 346832, 380370, 394320, 433540, 507160, 520248, 608592, 650310, 671987, 760740, 867080, 1014320, 1040496, 1300620, 1343974, 1521480, 1734160, 2015961, 2601240, 2687948, 3042960, 3359935, 4031922, 5202480, 5375896, 6719870, 8063844, 10079805, 10751792, 13439740, 16127688, 20159610, 26879480, 32255376, 40319220, 53758960, 80638440, 161276880]

約数ペア:

[(1, 161276880), (2, 80638440), (3, 53758960), (4, 40319220), (5, 32255376), (6, 26879480), (8, 20159610), (10, 16127688), (12, 13439740), (15, 10751792), (16, 10079805), (20, 8063844), (24, 6719870), (30, 5375896), (31, 5202480), (40, 4031922), (48, 3359935), (53, 3042960), (60, 2687948), (62, 2601240), (80, 2015961), (93, 1734160), (106, 1521480), (120, 1343974), (124, 1300620), (155, 1040496), (159, 1014320), (186, 867080), (212, 760740), (240, 671987), (248, 650310), (265, 608592), (310, 520248), (318, 507160), (372, 433540), (409, 394320), (424, 380370), (465, 346832), (496, 325155), (530, 304296), (620, 260124), (636, 253580), (744, 216770), (795, 202864), (818, 197160), (848, 190185), (930, 173416), (1060, 152148), (1227, 131440), (1240, 130062), (1272, 126790), (1488, 108385), (1590, 101432), (1636, 98580), (1643, 98160), (1860, 86708), (2045, 78864), (2120, 76074), (2454, 65720), (2480, 65031), (2544, 63395), (3180, 50716), (3272, 49290), (3286, 49080), (3720, 43354), (4090, 39432), (4240, 38037), (4908, 32860), (4929, 32720), (6135, 26288), (6360, 25358), (6544, 24645), (6572, 24540), (7440, 21677), (8180, 19716), (8215, 19632), (9816, 16430), (9858, 16360), (12270, 13144), (12679, 12720)]