73870520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 175875840

約数和(自身を除く): 102005320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1453, 1640, 2542, 2906, 5084, 5812, 6355, 7265, 10168, 11624, 12710, 14530, 25420, 29060, 45043, 50840, 58120, 59573, 90086, 119146, 180172, 225215, 238292, 297865, 360344, 450430, 476584, 595730, 900860, 1191460, 1801720, 1846763, 2382920, 3693526, 7387052, 9233815, 14774104, 18467630, 36935260, 73870520]

約数ペア:

[(1, 73870520), (2, 36935260), (4, 18467630), (5, 14774104), (8, 9233815), (10, 7387052), (20, 3693526), (31, 2382920), (40, 1846763), (41, 1801720), (62, 1191460), (82, 900860), (124, 595730), (155, 476584), (164, 450430), (205, 360344), (248, 297865), (310, 238292), (328, 225215), (410, 180172), (620, 119146), (820, 90086), (1240, 59573), (1271, 58120), (1453, 50840), (1640, 45043), (2542, 29060), (2906, 25420), (5084, 14530), (5812, 12710), (6355, 11624), (7265, 10168)]