179924080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 320043920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 83, 98, 112, 140, 158, 166, 196, 245, 280, 316, 332, 343, 392, 395, 415, 490, 553, 560, 581, 632, 664, 686, 784, 790, 830, 980, 1106, 1162, 1264, 1328, 1372, 1580, 1660, 1715, 1960, 2212, 2324, 2744, 2765, 2905, 3160, 3320, 3430, 3871, 3920, 4067, 4424, 4648, 5488, 5530, 5810, 6320, 6557, 6640, 6860, 7742, 8134, 8848, 9296, 11060, 11620, 13114, 13720, 15484, 16268, 19355, 20335, 22120, 23240, 26228, 27097, 27440, 28469, 30968, 32536, 32785, 38710, 40670, 44240, 45899, 46480, 52456, 54194, 56938, 61936, 65072, 65570, 77420, 81340, 91798, 104912, 108388, 113876, 131140, 135485, 142345, 154840, 162680, 183596, 216776, 227752, 229495, 262280, 270970, 284690, 309680, 321293, 325360, 367192, 433552, 455504, 458990, 524560, 541940, 569380, 642586, 734384, 917980, 1083880, 1138760, 1285172, 1606465, 1835960, 2167760, 2249051, 2277520, 2570344, 3212930, 3671920, 4498102, 5140688, 6425860, 8996204, 11245255, 12851720, 17992408, 22490510, 25703440, 35984816, 44981020, 89962040, 179924080]

約数ペア:

[(1, 179924080), (2, 89962040), (4, 44981020), (5, 35984816), (7, 25703440), (8, 22490510), (10, 17992408), (14, 12851720), (16, 11245255), (20, 8996204), (28, 6425860), (35, 5140688), (40, 4498102), (49, 3671920), (56, 3212930), (70, 2570344), (79, 2277520), (80, 2249051), (83, 2167760), (98, 1835960), (112, 1606465), (140, 1285172), (158, 1138760), (166, 1083880), (196, 917980), (245, 734384), (280, 642586), (316, 569380), (332, 541940), (343, 524560), (392, 458990), (395, 455504), (415, 433552), (490, 367192), (553, 325360), (560, 321293), (581, 309680), (632, 284690), (664, 270970), (686, 262280), (784, 229495), (790, 227752), (830, 216776), (980, 183596), (1106, 162680), (1162, 154840), (1264, 142345), (1328, 135485), (1372, 131140), (1580, 113876), (1660, 108388), (1715, 104912), (1960, 91798), (2212, 81340), (2324, 77420), (2744, 65570), (2765, 65072), (2905, 61936), (3160, 56938), (3320, 54194), (3430, 52456), (3871, 46480), (3920, 45899), (4067, 44240), (4424, 40670), (4648, 38710), (5488, 32785), (5530, 32536), (5810, 30968), (6320, 28469), (6557, 27440), (6640, 27097), (6860, 26228), (7742, 23240), (8134, 22120), (8848, 20335), (9296, 19355), (11060, 16268), (11620, 15484), (13114, 13720)]