161948800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 458173800

約数和(自身を除く): 296225000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 200, 208, 221, 229, 260, 272, 320, 325, 340, 400, 416, 425, 442, 458, 520, 544, 640, 650, 680, 800, 832, 850, 884, 916, 1040, 1088, 1105, 1145, 1300, 1360, 1600, 1664, 1700, 1768, 1832, 2080, 2176, 2210, 2290, 2600, 2720, 2977, 3200, 3400, 3536, 3664, 3893, 4160, 4420, 4580, 5200, 5440, 5525, 5725, 5954, 6800, 7072, 7328, 7786, 8320, 8840, 9160, 10400, 10880, 11050, 11450, 11908, 13600, 14144, 14656, 14885, 15572, 17680, 18320, 19465, 20800, 22100, 22900, 23816, 27200, 28288, 29312, 29770, 31144, 35360, 36640, 38930, 41600, 44200, 45800, 47632, 50609, 54400, 59540, 62288, 70720, 73280, 74425, 77860, 88400, 91600, 95264, 97325, 101218, 119080, 124576, 141440, 146560, 148850, 155720, 176800, 183200, 190528, 194650, 202436, 238160, 249152, 253045, 297700, 311440, 353600, 366400, 381056, 389300, 404872, 476320, 498304, 506090, 595400, 622880, 707200, 732800, 778600, 809744, 952640, 1012180, 1190800, 1245760, 1265225, 1557200, 1619488, 1905280, 2024360, 2381600, 2491520, 2530450, 3114400, 3238976, 4048720, 4763200, 5060900, 6228800, 6477952, 8097440, 9526400, 10121800, 12457600, 16194880, 20243600, 32389760, 40487200, 80974400, 161948800]

約数ペア:

[(1, 161948800), (2, 80974400), (4, 40487200), (5, 32389760), (8, 20243600), (10, 16194880), (13, 12457600), (16, 10121800), (17, 9526400), (20, 8097440), (25, 6477952), (26, 6228800), (32, 5060900), (34, 4763200), (40, 4048720), (50, 3238976), (52, 3114400), (64, 2530450), (65, 2491520), (68, 2381600), (80, 2024360), (85, 1905280), (100, 1619488), (104, 1557200), (128, 1265225), (130, 1245760), (136, 1190800), (160, 1012180), (170, 952640), (200, 809744), (208, 778600), (221, 732800), (229, 707200), (260, 622880), (272, 595400), (320, 506090), (325, 498304), (340, 476320), (400, 404872), (416, 389300), (425, 381056), (442, 366400), (458, 353600), (520, 311440), (544, 297700), (640, 253045), (650, 249152), (680, 238160), (800, 202436), (832, 194650), (850, 190528), (884, 183200), (916, 176800), (1040, 155720), (1088, 148850), (1105, 146560), (1145, 141440), (1300, 124576), (1360, 119080), (1600, 101218), (1664, 97325), (1700, 95264), (1768, 91600), (1832, 88400), (2080, 77860), (2176, 74425), (2210, 73280), (2290, 70720), (2600, 62288), (2720, 59540), (2977, 54400), (3200, 50609), (3400, 47632), (3536, 45800), (3664, 44200), (3893, 41600), (4160, 38930), (4420, 36640), (4580, 35360), (5200, 31144), (5440, 29770), (5525, 29312), (5725, 28288), (5954, 27200), (6800, 23816), (7072, 22900), (7328, 22100), (7786, 20800), (8320, 19465), (8840, 18320), (9160, 17680), (10400, 15572), (10880, 14885), (11050, 14656), (11450, 14144), (11908, 13600)]