161747760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 373932240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 449, 456, 474, 570, 632, 760, 790, 898, 912, 948, 1140, 1185, 1264, 1347, 1501, 1520, 1580, 1796, 1896, 2245, 2280, 2370, 2694, 3002, 3160, 3592, 3792, 4490, 4503, 4560, 4740, 5388, 6004, 6320, 6735, 7184, 7505, 8531, 8980, 9006, 9480, 10776, 12008, 13470, 15010, 17062, 17960, 18012, 18960, 21552, 22515, 24016, 25593, 26940, 30020, 34124, 35471, 35920, 36024, 42655, 45030, 51186, 53880, 60040, 68248, 70942, 72048, 85310, 90060, 102372, 106413, 107760, 120080, 127965, 136496, 141884, 170620, 177355, 180120, 204744, 212826, 255930, 283768, 341240, 354710, 360240, 409488, 425652, 511860, 532065, 567536, 673949, 682480, 709420, 851304, 1023720, 1064130, 1347898, 1418840, 1702608, 2021847, 2047440, 2128260, 2695796, 2837680, 3369745, 4043694, 4256520, 5391592, 6739490, 8087388, 8513040, 10109235, 10783184, 13478980, 16174776, 20218470, 26957960, 32349552, 40436940, 53915920, 80873880, 161747760]

約数ペア:

[(1, 161747760), (2, 80873880), (3, 53915920), (4, 40436940), (5, 32349552), (6, 26957960), (8, 20218470), (10, 16174776), (12, 13478980), (15, 10783184), (16, 10109235), (19, 8513040), (20, 8087388), (24, 6739490), (30, 5391592), (38, 4256520), (40, 4043694), (48, 3369745), (57, 2837680), (60, 2695796), (76, 2128260), (79, 2047440), (80, 2021847), (95, 1702608), (114, 1418840), (120, 1347898), (152, 1064130), (158, 1023720), (190, 851304), (228, 709420), (237, 682480), (240, 673949), (285, 567536), (304, 532065), (316, 511860), (380, 425652), (395, 409488), (449, 360240), (456, 354710), (474, 341240), (570, 283768), (632, 255930), (760, 212826), (790, 204744), (898, 180120), (912, 177355), (948, 170620), (1140, 141884), (1185, 136496), (1264, 127965), (1347, 120080), (1501, 107760), (1520, 106413), (1580, 102372), (1796, 90060), (1896, 85310), (2245, 72048), (2280, 70942), (2370, 68248), (2694, 60040), (3002, 53880), (3160, 51186), (3592, 45030), (3792, 42655), (4490, 36024), (4503, 35920), (4560, 35471), (4740, 34124), (5388, 30020), (6004, 26940), (6320, 25593), (6735, 24016), (7184, 22515), (7505, 21552), (8531, 18960), (8980, 18012), (9006, 17960), (9480, 17062), (10776, 15010), (12008, 13470)]