1330883840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 216

約数和(自身を含む): 3779286504

約数和(自身を除く): 2448402664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 416, 440, 484, 520, 572, 605, 640, 661, 704, 715, 832, 880, 968, 1040, 1144, 1210, 1280, 1322, 1408, 1430, 1573, 1664, 1760, 1936, 2080, 2288, 2420, 2644, 2816, 2860, 3146, 3305, 3328, 3520, 3872, 4160, 4576, 4840, 5288, 5720, 6292, 6610, 7040, 7271, 7744, 7865, 8320, 8593, 9152, 9680, 10576, 11440, 12584, 13220, 14080, 14542, 15488, 15730, 16640, 17186, 18304, 19360, 21152, 22880, 25168, 26440, 29084, 30976, 31460, 34372, 36355, 36608, 38720, 42304, 42965, 45760, 50336, 52880, 58168, 62920, 68744, 72710, 77440, 79981, 84608, 85930, 91520, 94523, 100672, 105760, 116336, 125840, 137488, 145420, 154880, 159962, 169216, 171860, 183040, 189046, 201344, 211520, 232672, 251680, 274976, 290840, 319924, 343720, 378092, 399905, 402688, 423040, 465344, 472615, 503360, 549952, 581680, 639848, 687440, 756184, 799810, 846080, 930688, 945230, 1006720, 1039753, 1099904, 1163360, 1279696, 1374880, 1512368, 1599620, 1861376, 1890460, 2013440, 2079506, 2199808, 2326720, 2559392, 2749760, 3024736, 3199240, 3780920, 4159012, 4653440, 5118784, 5198765, 5499520, 6049472, 6398480, 7561840, 8318024, 9306880, 10237568, 10397530, 10999040, 12098944, 12796960, 15123680, 16636048, 20475136, 20795060, 24197888, 25593920, 30247360, 33272096, 41590120, 51187840, 60494720, 66544192, 83180240, 102375680, 120989440, 133088384, 166360480, 266176768, 332720960, 665441920, 1330883840]

約数ペア:

[(1, 1330883840), (2, 665441920), (4, 332720960), (5, 266176768), (8, 166360480), (10, 133088384), (11, 120989440), (13, 102375680), (16, 83180240), (20, 66544192), (22, 60494720), (26, 51187840), (32, 41590120), (40, 33272096), (44, 30247360), (52, 25593920), (55, 24197888), (64, 20795060), (65, 20475136), (80, 16636048), (88, 15123680), (104, 12796960), (110, 12098944), (121, 10999040), (128, 10397530), (130, 10237568), (143, 9306880), (160, 8318024), (176, 7561840), (208, 6398480), (220, 6049472), (242, 5499520), (256, 5198765), (260, 5118784), (286, 4653440), (320, 4159012), (352, 3780920), (416, 3199240), (440, 3024736), (484, 2749760), (520, 2559392), (572, 2326720), (605, 2199808), (640, 2079506), (661, 2013440), (704, 1890460), (715, 1861376), (832, 1599620), (880, 1512368), (968, 1374880), (1040, 1279696), (1144, 1163360), (1210, 1099904), (1280, 1039753), (1322, 1006720), (1408, 945230), (1430, 930688), (1573, 846080), (1664, 799810), (1760, 756184), (1936, 687440), (2080, 639848), (2288, 581680), (2420, 549952), (2644, 503360), (2816, 472615), (2860, 465344), (3146, 423040), (3305, 402688), (3328, 399905), (3520, 378092), (3872, 343720), (4160, 319924), (4576, 290840), (4840, 274976), (5288, 251680), (5720, 232672), (6292, 211520), (6610, 201344), (7040, 189046), (7271, 183040), (7744, 171860), (7865, 169216), (8320, 159962), (8593, 154880), (9152, 145420), (9680, 137488), (10576, 125840), (11440, 116336), (12584, 105760), (13220, 100672), (14080, 94523), (14542, 91520), (15488, 85930), (15730, 84608), (16640, 79981), (17186, 77440), (18304, 72710), (19360, 68744), (21152, 62920), (22880, 58168), (25168, 52880), (26440, 50336), (29084, 45760), (30976, 42965), (31460, 42304), (34372, 38720), (36355, 36608)]