87484880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5436

約数の個数: 80

約数和(自身を含む): 240520320

約数和(自身を除く): 153035440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 5387, 8120, 10774, 16240, 21548, 26935, 37709, 43096, 53870, 75418, 86192, 107740, 150836, 156223, 188545, 215480, 301672, 312446, 377090, 430960, 603344, 624892, 754180, 781115, 1093561, 1249784, 1508360, 1562230, 2187122, 2499568, 3016720, 3124460, 4374244, 5467805, 6248920, 8748488, 10935610, 12497840, 17496976, 21871220, 43742440, 87484880]

約数ペア:

[(1, 87484880), (2, 43742440), (4, 21871220), (5, 17496976), (7, 12497840), (8, 10935610), (10, 8748488), (14, 6248920), (16, 5467805), (20, 4374244), (28, 3124460), (29, 3016720), (35, 2499568), (40, 2187122), (56, 1562230), (58, 1508360), (70, 1249784), (80, 1093561), (112, 781115), (116, 754180), (140, 624892), (145, 603344), (203, 430960), (232, 377090), (280, 312446), (290, 301672), (406, 215480), (464, 188545), (560, 156223), (580, 150836), (812, 107740), (1015, 86192), (1160, 75418), (1624, 53870), (2030, 43096), (2320, 37709), (3248, 26935), (4060, 21548), (5387, 16240), (8120, 10774)]