88066720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 248209920

約数和(自身を除く): 160143200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 239, 245, 280, 329, 376, 392, 470, 478, 490, 560, 658, 752, 784, 940, 956, 980, 1120, 1195, 1316, 1504, 1568, 1645, 1673, 1880, 1912, 1960, 2303, 2390, 2632, 3290, 3346, 3760, 3824, 3920, 4606, 4780, 5264, 6580, 6692, 7520, 7648, 7840, 8365, 9212, 9560, 10528, 11233, 11515, 11711, 13160, 13384, 16730, 18424, 19120, 22466, 23030, 23422, 26320, 26768, 33460, 36848, 38240, 44932, 46060, 46844, 52640, 53536, 56165, 58555, 66920, 73696, 78631, 89864, 92120, 93688, 112330, 117110, 133840, 157262, 179728, 184240, 187376, 224660, 234220, 267680, 314524, 359456, 368480, 374752, 393155, 449320, 468440, 550417, 629048, 786310, 898640, 936880, 1100834, 1258096, 1572620, 1797280, 1873760, 2201668, 2516192, 2752085, 3145240, 4403336, 5504170, 6290480, 8806672, 11008340, 12580960, 17613344, 22016680, 44033360, 88066720]

約数ペア:

[(1, 88066720), (2, 44033360), (4, 22016680), (5, 17613344), (7, 12580960), (8, 11008340), (10, 8806672), (14, 6290480), (16, 5504170), (20, 4403336), (28, 3145240), (32, 2752085), (35, 2516192), (40, 2201668), (47, 1873760), (49, 1797280), (56, 1572620), (70, 1258096), (80, 1100834), (94, 936880), (98, 898640), (112, 786310), (140, 629048), (160, 550417), (188, 468440), (196, 449320), (224, 393155), (235, 374752), (239, 368480), (245, 359456), (280, 314524), (329, 267680), (376, 234220), (392, 224660), (470, 187376), (478, 184240), (490, 179728), (560, 157262), (658, 133840), (752, 117110), (784, 112330), (940, 93688), (956, 92120), (980, 89864), (1120, 78631), (1195, 73696), (1316, 66920), (1504, 58555), (1568, 56165), (1645, 53536), (1673, 52640), (1880, 46844), (1912, 46060), (1960, 44932), (2303, 38240), (2390, 36848), (2632, 33460), (3290, 26768), (3346, 26320), (3760, 23422), (3824, 23030), (3920, 22466), (4606, 19120), (4780, 18424), (5264, 16730), (6580, 13384), (6692, 13160), (7520, 11711), (7648, 11515), (7840, 11233), (8365, 10528), (9212, 9560)]