149829680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 318140368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 1871, 2002, 2288, 2860, 3080, 3640, 3742, 4004, 5005, 5720, 6160, 7280, 7484, 8008, 9355, 10010, 11440, 13097, 14968, 16016, 18710, 20020, 20581, 24323, 26194, 29936, 37420, 40040, 41162, 48646, 52388, 65485, 74840, 80080, 82324, 97292, 102905, 104776, 121615, 130970, 144067, 149680, 164648, 170261, 194584, 205810, 209552, 243230, 261940, 267553, 288134, 329296, 340522, 389168, 411620, 486460, 523880, 535106, 576268, 681044, 720335, 823240, 851305, 972920, 1047760, 1070212, 1152536, 1337765, 1362088, 1440670, 1646480, 1702610, 1872871, 1945840, 2140424, 2305072, 2675530, 2724176, 2881340, 3405220, 3745742, 4280848, 5351060, 5762680, 6810440, 7491484, 9364355, 10702120, 11525360, 13620880, 14982968, 18728710, 21404240, 29965936, 37457420, 74914840, 149829680]

約数ペア:

[(1, 149829680), (2, 74914840), (4, 37457420), (5, 29965936), (7, 21404240), (8, 18728710), (10, 14982968), (11, 13620880), (13, 11525360), (14, 10702120), (16, 9364355), (20, 7491484), (22, 6810440), (26, 5762680), (28, 5351060), (35, 4280848), (40, 3745742), (44, 3405220), (52, 2881340), (55, 2724176), (56, 2675530), (65, 2305072), (70, 2140424), (77, 1945840), (80, 1872871), (88, 1702610), (91, 1646480), (104, 1440670), (110, 1362088), (112, 1337765), (130, 1152536), (140, 1070212), (143, 1047760), (154, 972920), (176, 851305), (182, 823240), (208, 720335), (220, 681044), (260, 576268), (280, 535106), (286, 523880), (308, 486460), (364, 411620), (385, 389168), (440, 340522), (455, 329296), (520, 288134), (560, 267553), (572, 261940), (616, 243230), (715, 209552), (728, 205810), (770, 194584), (880, 170261), (910, 164648), (1001, 149680), (1040, 144067), (1144, 130970), (1232, 121615), (1430, 104776), (1456, 102905), (1540, 97292), (1820, 82324), (1871, 80080), (2002, 74840), (2288, 65485), (2860, 52388), (3080, 48646), (3640, 41162), (3742, 40040), (4004, 37420), (5005, 29936), (5720, 26194), (6160, 24323), (7280, 20581), (7484, 20020), (8008, 18710), (9355, 16016), (10010, 14968), (11440, 13097)]