16515520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 46012608

約数和(自身を除く): 29497088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 101, 112, 140, 146, 160, 202, 224, 280, 292, 320, 365, 404, 448, 505, 511, 560, 584, 707, 730, 808, 1010, 1022, 1120, 1168, 1414, 1460, 1616, 2020, 2044, 2240, 2336, 2555, 2828, 2920, 3232, 3535, 4040, 4088, 4672, 5110, 5656, 5840, 6464, 7070, 7373, 8080, 8176, 10220, 11312, 11680, 14140, 14746, 16160, 16352, 20440, 22624, 23360, 28280, 29492, 32320, 32704, 36865, 40880, 45248, 51611, 56560, 58984, 73730, 81760, 103222, 113120, 117968, 147460, 163520, 206444, 226240, 235936, 258055, 294920, 412888, 471872, 516110, 589840, 825776, 1032220, 1179680, 1651552, 2064440, 2359360, 3303104, 4128880, 8257760, 16515520]

約数ペア:

[(1, 16515520), (2, 8257760), (4, 4128880), (5, 3303104), (7, 2359360), (8, 2064440), (10, 1651552), (14, 1179680), (16, 1032220), (20, 825776), (28, 589840), (32, 516110), (35, 471872), (40, 412888), (56, 294920), (64, 258055), (70, 235936), (73, 226240), (80, 206444), (101, 163520), (112, 147460), (140, 117968), (146, 113120), (160, 103222), (202, 81760), (224, 73730), (280, 58984), (292, 56560), (320, 51611), (365, 45248), (404, 40880), (448, 36865), (505, 32704), (511, 32320), (560, 29492), (584, 28280), (707, 23360), (730, 22624), (808, 20440), (1010, 16352), (1022, 16160), (1120, 14746), (1168, 14140), (1414, 11680), (1460, 11312), (1616, 10220), (2020, 8176), (2044, 8080), (2240, 7373), (2336, 7070), (2555, 6464), (2828, 5840), (2920, 5656), (3232, 5110), (3535, 4672), (4040, 4088)]