158198880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 416603040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 239, 240, 280, 336, 394, 420, 478, 480, 560, 591, 672, 717, 788, 840, 956, 985, 1120, 1182, 1195, 1379, 1434, 1576, 1673, 1680, 1912, 1970, 2364, 2390, 2758, 2868, 2955, 3152, 3346, 3360, 3585, 3824, 3940, 4137, 4728, 4780, 5019, 5516, 5736, 5910, 6304, 6692, 6895, 7170, 7648, 7880, 8274, 8365, 9456, 9560, 10038, 11032, 11472, 11820, 13384, 13790, 14340, 15760, 16548, 16730, 18912, 19120, 20076, 20685, 22064, 22944, 23640, 25095, 26768, 27580, 28680, 31520, 33096, 33460, 38240, 40152, 41370, 44128, 47083, 47280, 50190, 53536, 55160, 57360, 66192, 66920, 80304, 82740, 94166, 94560, 100380, 110320, 114720, 132384, 133840, 141249, 160608, 165480, 188332, 200760, 220640, 235415, 267680, 282498, 329581, 330960, 376664, 401520, 470830, 564996, 659162, 661920, 706245, 753328, 803040, 941660, 988743, 1129992, 1318324, 1412490, 1506656, 1647905, 1883320, 1977486, 2259984, 2636648, 2824980, 3295810, 3766640, 3954972, 4519968, 4943715, 5273296, 5649960, 6591620, 7533280, 7909944, 9887430, 10546592, 11299920, 13183240, 15819888, 19774860, 22599840, 26366480, 31639776, 39549720, 52732960, 79099440, 158198880]

約数ペア:

[(1, 158198880), (2, 79099440), (3, 52732960), (4, 39549720), (5, 31639776), (6, 26366480), (7, 22599840), (8, 19774860), (10, 15819888), (12, 13183240), (14, 11299920), (15, 10546592), (16, 9887430), (20, 7909944), (21, 7533280), (24, 6591620), (28, 5649960), (30, 5273296), (32, 4943715), (35, 4519968), (40, 3954972), (42, 3766640), (48, 3295810), (56, 2824980), (60, 2636648), (70, 2259984), (80, 1977486), (84, 1883320), (96, 1647905), (105, 1506656), (112, 1412490), (120, 1318324), (140, 1129992), (160, 988743), (168, 941660), (197, 803040), (210, 753328), (224, 706245), (239, 661920), (240, 659162), (280, 564996), (336, 470830), (394, 401520), (420, 376664), (478, 330960), (480, 329581), (560, 282498), (591, 267680), (672, 235415), (717, 220640), (788, 200760), (840, 188332), (956, 165480), (985, 160608), (1120, 141249), (1182, 133840), (1195, 132384), (1379, 114720), (1434, 110320), (1576, 100380), (1673, 94560), (1680, 94166), (1912, 82740), (1970, 80304), (2364, 66920), (2390, 66192), (2758, 57360), (2868, 55160), (2955, 53536), (3152, 50190), (3346, 47280), (3360, 47083), (3585, 44128), (3824, 41370), (3940, 40152), (4137, 38240), (4728, 33460), (4780, 33096), (5019, 31520), (5516, 28680), (5736, 27580), (5910, 26768), (6304, 25095), (6692, 23640), (6895, 22944), (7170, 22064), (7648, 20685), (7880, 20076), (8274, 19120), (8365, 18912), (9456, 16730), (9560, 16548), (10038, 15760), (11032, 14340), (11472, 13790), (11820, 13384)]