145733840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 261382960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 113, 140, 188, 196, 226, 235, 245, 280, 329, 343, 376, 392, 452, 470, 490, 560, 565, 658, 686, 752, 784, 791, 904, 940, 980, 1130, 1316, 1372, 1582, 1645, 1715, 1808, 1880, 1960, 2260, 2303, 2632, 2744, 3164, 3290, 3430, 3760, 3920, 3955, 4520, 4606, 5264, 5311, 5488, 5537, 6328, 6580, 6860, 7910, 9040, 9212, 10622, 11074, 11515, 12656, 13160, 13720, 15820, 16121, 18424, 21244, 22148, 23030, 26320, 26555, 27440, 27685, 31640, 32242, 36848, 37177, 38759, 42488, 44296, 46060, 53110, 55370, 63280, 64484, 74354, 77518, 80605, 84976, 88592, 92120, 106220, 110740, 128968, 148708, 155036, 161210, 184240, 185885, 193795, 212440, 221480, 257936, 260239, 297416, 310072, 322420, 371770, 387590, 424880, 442960, 520478, 594832, 620144, 644840, 743540, 775180, 1040956, 1289680, 1301195, 1487080, 1550360, 1821673, 2081912, 2602390, 2974160, 3100720, 3643346, 4163824, 5204780, 7286692, 9108365, 10409560, 14573384, 18216730, 20819120, 29146768, 36433460, 72866920, 145733840]

約数ペア:

[(1, 145733840), (2, 72866920), (4, 36433460), (5, 29146768), (7, 20819120), (8, 18216730), (10, 14573384), (14, 10409560), (16, 9108365), (20, 7286692), (28, 5204780), (35, 4163824), (40, 3643346), (47, 3100720), (49, 2974160), (56, 2602390), (70, 2081912), (80, 1821673), (94, 1550360), (98, 1487080), (112, 1301195), (113, 1289680), (140, 1040956), (188, 775180), (196, 743540), (226, 644840), (235, 620144), (245, 594832), (280, 520478), (329, 442960), (343, 424880), (376, 387590), (392, 371770), (452, 322420), (470, 310072), (490, 297416), (560, 260239), (565, 257936), (658, 221480), (686, 212440), (752, 193795), (784, 185885), (791, 184240), (904, 161210), (940, 155036), (980, 148708), (1130, 128968), (1316, 110740), (1372, 106220), (1582, 92120), (1645, 88592), (1715, 84976), (1808, 80605), (1880, 77518), (1960, 74354), (2260, 64484), (2303, 63280), (2632, 55370), (2744, 53110), (3164, 46060), (3290, 44296), (3430, 42488), (3760, 38759), (3920, 37177), (3955, 36848), (4520, 32242), (4606, 31640), (5264, 27685), (5311, 27440), (5488, 26555), (5537, 26320), (6328, 23030), (6580, 22148), (6860, 21244), (7910, 18424), (9040, 16121), (9212, 15820), (10622, 13720), (11074, 13160), (11515, 12656)]