53268320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 145152000

約数和(自身を除く): 91883680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 239, 280, 398, 478, 560, 796, 956, 995, 1120, 1195, 1393, 1592, 1673, 1912, 1990, 2390, 2786, 3184, 3346, 3824, 3980, 4780, 5572, 6368, 6692, 6965, 7648, 7960, 8365, 9560, 11144, 13384, 13930, 15920, 16730, 19120, 22288, 26768, 27860, 31840, 33460, 38240, 44576, 47561, 53536, 55720, 66920, 95122, 111440, 133840, 190244, 222880, 237805, 267680, 332927, 380488, 475610, 665854, 760976, 951220, 1331708, 1521952, 1664635, 1902440, 2663416, 3329270, 3804880, 5326832, 6658540, 7609760, 10653664, 13317080, 26634160, 53268320]

約数ペア:

[(1, 53268320), (2, 26634160), (4, 13317080), (5, 10653664), (7, 7609760), (8, 6658540), (10, 5326832), (14, 3804880), (16, 3329270), (20, 2663416), (28, 1902440), (32, 1664635), (35, 1521952), (40, 1331708), (56, 951220), (70, 760976), (80, 665854), (112, 475610), (140, 380488), (160, 332927), (199, 267680), (224, 237805), (239, 222880), (280, 190244), (398, 133840), (478, 111440), (560, 95122), (796, 66920), (956, 55720), (995, 53536), (1120, 47561), (1195, 44576), (1393, 38240), (1592, 33460), (1673, 31840), (1912, 27860), (1990, 26768), (2390, 22288), (2786, 19120), (3184, 16730), (3346, 15920), (3824, 13930), (3980, 13384), (4780, 11144), (5572, 9560), (6368, 8365), (6692, 7960), (6965, 7648)]