68047440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 221652480

約数和(自身を除く): 153605040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 79, 80, 97, 111, 120, 148, 158, 185, 194, 222, 237, 240, 291, 296, 316, 370, 388, 395, 444, 474, 485, 555, 582, 592, 632, 740, 776, 790, 888, 948, 970, 1110, 1164, 1185, 1264, 1455, 1480, 1552, 1580, 1776, 1896, 1940, 2220, 2328, 2370, 2910, 2923, 2960, 3160, 3589, 3792, 3880, 4440, 4656, 4740, 5820, 5846, 6320, 7178, 7663, 7760, 8769, 8880, 9480, 10767, 11640, 11692, 14356, 14615, 15326, 17538, 17945, 18960, 21534, 22989, 23280, 23384, 28712, 29230, 30652, 35076, 35890, 38315, 43068, 43845, 45978, 46768, 53835, 57424, 58460, 61304, 70152, 71780, 76630, 86136, 87690, 91956, 107670, 114945, 116920, 122608, 140304, 143560, 153260, 172272, 175380, 183912, 215340, 229890, 233840, 283531, 287120, 306520, 350760, 367824, 430680, 459780, 567062, 613040, 701520, 850593, 861360, 919560, 1134124, 1417655, 1701186, 1839120, 2268248, 2835310, 3402372, 4252965, 4536496, 5670620, 6804744, 8505930, 11341240, 13609488, 17011860, 22682480, 34023720, 68047440]

約数ペア:

[(1, 68047440), (2, 34023720), (3, 22682480), (4, 17011860), (5, 13609488), (6, 11341240), (8, 8505930), (10, 6804744), (12, 5670620), (15, 4536496), (16, 4252965), (20, 3402372), (24, 2835310), (30, 2268248), (37, 1839120), (40, 1701186), (48, 1417655), (60, 1134124), (74, 919560), (79, 861360), (80, 850593), (97, 701520), (111, 613040), (120, 567062), (148, 459780), (158, 430680), (185, 367824), (194, 350760), (222, 306520), (237, 287120), (240, 283531), (291, 233840), (296, 229890), (316, 215340), (370, 183912), (388, 175380), (395, 172272), (444, 153260), (474, 143560), (485, 140304), (555, 122608), (582, 116920), (592, 114945), (632, 107670), (740, 91956), (776, 87690), (790, 86136), (888, 76630), (948, 71780), (970, 70152), (1110, 61304), (1164, 58460), (1185, 57424), (1264, 53835), (1455, 46768), (1480, 45978), (1552, 43845), (1580, 43068), (1776, 38315), (1896, 35890), (1940, 35076), (2220, 30652), (2328, 29230), (2370, 28712), (2910, 23384), (2923, 23280), (2960, 22989), (3160, 21534), (3589, 18960), (3792, 17945), (3880, 17538), (4440, 15326), (4656, 14615), (4740, 14356), (5820, 11692), (5846, 11640), (6320, 10767), (7178, 9480), (7663, 8880), (7760, 8769)]