157340960

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 292630240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 61, 70, 80, 94, 98, 112, 122, 140, 160, 188, 196, 224, 235, 244, 245, 280, 305, 329, 343, 376, 392, 427, 470, 488, 490, 560, 610, 658, 686, 752, 784, 854, 940, 976, 980, 1120, 1220, 1316, 1372, 1504, 1568, 1645, 1708, 1715, 1880, 1952, 1960, 2135, 2303, 2440, 2632, 2744, 2867, 2989, 3290, 3416, 3430, 3760, 3920, 4270, 4606, 4880, 5264, 5488, 5734, 5978, 6580, 6832, 6860, 7520, 7840, 8540, 9212, 9760, 10528, 10976, 11468, 11515, 11956, 13160, 13664, 13720, 14335, 14945, 16121, 17080, 18424, 20069, 20923, 22936, 23030, 23912, 26320, 27440, 28670, 29890, 32242, 34160, 36848, 40138, 41846, 45872, 46060, 47824, 52640, 54880, 57340, 59780, 64484, 68320, 73696, 80276, 80605, 83692, 91744, 92120, 95648, 100345, 104615, 114680, 119560, 128968, 140483, 160552, 161210, 167384, 184240, 200690, 209230, 229360, 239120, 257936, 280966, 321104, 322420, 334768, 368480, 401380, 418460, 458720, 478240, 515872, 561932, 642208, 644840, 669536, 702415, 802760, 836920, 983381, 1123864, 1289680, 1404830, 1605520, 1673840, 1966762, 2247728, 2579360, 2809660, 3211040, 3347680, 3933524, 4495456, 4916905, 5619320, 7867048, 9833810, 11238640, 15734096, 19667620, 22477280, 31468192, 39335240, 78670480, 157340960]

約数ペア:

[(1, 157340960), (2, 78670480), (4, 39335240), (5, 31468192), (7, 22477280), (8, 19667620), (10, 15734096), (14, 11238640), (16, 9833810), (20, 7867048), (28, 5619320), (32, 4916905), (35, 4495456), (40, 3933524), (47, 3347680), (49, 3211040), (56, 2809660), (61, 2579360), (70, 2247728), (80, 1966762), (94, 1673840), (98, 1605520), (112, 1404830), (122, 1289680), (140, 1123864), (160, 983381), (188, 836920), (196, 802760), (224, 702415), (235, 669536), (244, 644840), (245, 642208), (280, 561932), (305, 515872), (329, 478240), (343, 458720), (376, 418460), (392, 401380), (427, 368480), (470, 334768), (488, 322420), (490, 321104), (560, 280966), (610, 257936), (658, 239120), (686, 229360), (752, 209230), (784, 200690), (854, 184240), (940, 167384), (976, 161210), (980, 160552), (1120, 140483), (1220, 128968), (1316, 119560), (1372, 114680), (1504, 104615), (1568, 100345), (1645, 95648), (1708, 92120), (1715, 91744), (1880, 83692), (1952, 80605), (1960, 80276), (2135, 73696), (2303, 68320), (2440, 64484), (2632, 59780), (2744, 57340), (2867, 54880), (2989, 52640), (3290, 47824), (3416, 46060), (3430, 45872), (3760, 41846), (3920, 40138), (4270, 36848), (4606, 34160), (4880, 32242), (5264, 29890), (5488, 28670), (5734, 27440), (5978, 26320), (6580, 23912), (6832, 23030), (6860, 22936), (7520, 20923), (7840, 20069), (8540, 18424), (9212, 17080), (9760, 16121), (10528, 14945), (10976, 14335), (11468, 13720), (11515, 13664), (11956, 13160)]