128090400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:148

約数の個数: 216

約数和(自身を含む): 447315120

約数和(自身を除く): 319224720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 53, 57, 60, 75, 76, 80, 95, 96, 100, 106, 114, 120, 150, 152, 159, 160, 190, 200, 212, 228, 240, 265, 285, 300, 304, 318, 380, 400, 424, 456, 475, 480, 530, 570, 600, 608, 636, 760, 795, 800, 848, 912, 950, 1007, 1060, 1140, 1200, 1272, 1325, 1425, 1520, 1590, 1696, 1824, 1900, 2014, 2120, 2280, 2400, 2544, 2650, 2809, 2850, 3021, 3040, 3180, 3800, 3975, 4028, 4240, 4560, 5035, 5088, 5300, 5618, 5700, 6042, 6360, 7600, 7950, 8056, 8427, 8480, 9120, 10070, 10600, 11236, 11400, 12084, 12720, 14045, 15105, 15200, 15900, 16112, 16854, 20140, 21200, 22472, 22800, 24168, 25175, 25440, 28090, 30210, 31800, 32224, 33708, 40280, 42135, 42400, 44944, 45600, 48336, 50350, 53371, 56180, 60420, 63600, 67416, 70225, 75525, 80560, 84270, 89888, 96672, 100700, 106742, 112360, 120840, 127200, 134832, 140450, 151050, 160113, 161120, 168540, 201400, 210675, 213484, 224720, 241680, 266855, 269664, 280900, 302100, 320226, 337080, 402800, 421350, 426968, 449440, 483360, 533710, 561800, 604200, 640452, 674160, 800565, 805600, 842700, 853936, 1067420, 1123600, 1208400, 1280904, 1334275, 1348320, 1601130, 1685400, 1707872, 2134840, 2247200, 2416800, 2561808, 2668550, 3202260, 3370800, 4002825, 4269680, 5123616, 5337100, 6404520, 6741600, 8005650, 8539360, 10674200, 12809040, 16011300, 21348400, 25618080, 32022600, 42696800, 64045200, 128090400]

約数ペア:

[(1, 128090400), (2, 64045200), (3, 42696800), (4, 32022600), (5, 25618080), (6, 21348400), (8, 16011300), (10, 12809040), (12, 10674200), (15, 8539360), (16, 8005650), (19, 6741600), (20, 6404520), (24, 5337100), (25, 5123616), (30, 4269680), (32, 4002825), (38, 3370800), (40, 3202260), (48, 2668550), (50, 2561808), (53, 2416800), (57, 2247200), (60, 2134840), (75, 1707872), (76, 1685400), (80, 1601130), (95, 1348320), (96, 1334275), (100, 1280904), (106, 1208400), (114, 1123600), (120, 1067420), (150, 853936), (152, 842700), (159, 805600), (160, 800565), (190, 674160), (200, 640452), (212, 604200), (228, 561800), (240, 533710), (265, 483360), (285, 449440), (300, 426968), (304, 421350), (318, 402800), (380, 337080), (400, 320226), (424, 302100), (456, 280900), (475, 269664), (480, 266855), (530, 241680), (570, 224720), (600, 213484), (608, 210675), (636, 201400), (760, 168540), (795, 161120), (800, 160113), (848, 151050), (912, 140450), (950, 134832), (1007, 127200), (1060, 120840), (1140, 112360), (1200, 106742), (1272, 100700), (1325, 96672), (1425, 89888), (1520, 84270), (1590, 80560), (1696, 75525), (1824, 70225), (1900, 67416), (2014, 63600), (2120, 60420), (2280, 56180), (2400, 53371), (2544, 50350), (2650, 48336), (2809, 45600), (2850, 44944), (3021, 42400), (3040, 42135), (3180, 40280), (3800, 33708), (3975, 32224), (4028, 31800), (4240, 30210), (4560, 28090), (5035, 25440), (5088, 25175), (5300, 24168), (5618, 22800), (5700, 22472), (6042, 21200), (6360, 20140), (7600, 16854), (7950, 16112), (8056, 15900), (8427, 15200), (8480, 15105), (9120, 14045), (10070, 12720), (10600, 12084), (11236, 11400)]