15174320

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 100

約数和(自身を含む): 41678880

約数和(自身を除く): 26504560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 343, 392, 395, 490, 553, 560, 632, 686, 784, 790, 980, 1106, 1264, 1372, 1580, 1715, 1960, 2212, 2401, 2744, 2765, 3160, 3430, 3871, 3920, 4424, 4802, 5488, 5530, 6320, 6860, 7742, 8848, 9604, 11060, 12005, 13720, 15484, 19208, 19355, 22120, 24010, 27097, 27440, 30968, 38416, 38710, 44240, 48020, 54194, 61936, 77420, 96040, 108388, 135485, 154840, 189679, 192080, 216776, 270970, 309680, 379358, 433552, 541940, 758716, 948395, 1083880, 1517432, 1896790, 2167760, 3034864, 3793580, 7587160, 15174320]

約数ペア:

[(1, 15174320), (2, 7587160), (4, 3793580), (5, 3034864), (7, 2167760), (8, 1896790), (10, 1517432), (14, 1083880), (16, 948395), (20, 758716), (28, 541940), (35, 433552), (40, 379358), (49, 309680), (56, 270970), (70, 216776), (79, 192080), (80, 189679), (98, 154840), (112, 135485), (140, 108388), (158, 96040), (196, 77420), (245, 61936), (280, 54194), (316, 48020), (343, 44240), (392, 38710), (395, 38416), (490, 30968), (553, 27440), (560, 27097), (632, 24010), (686, 22120), (784, 19355), (790, 19208), (980, 15484), (1106, 13720), (1264, 12005), (1372, 11060), (1580, 9604), (1715, 8848), (1960, 7742), (2212, 6860), (2401, 6320), (2744, 5530), (2765, 5488), (3160, 4802), (3430, 4424), (3871, 3920)]