80700570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 216224640

約数和(自身を除く): 135524070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1163, 1285, 1542, 2313, 2326, 2570, 3489, 3855, 4626, 5815, 6939, 6978, 7710, 10467, 11565, 11630, 13878, 17445, 20934, 23130, 31401, 34695, 34890, 52335, 62802, 69390, 104670, 157005, 298891, 314010, 597782, 896673, 1494455, 1793346, 2690019, 2988910, 4483365, 5380038, 8070057, 8966730, 13450095, 16140114, 26900190, 40350285, 80700570]

約数ペア:

[(1, 80700570), (2, 40350285), (3, 26900190), (5, 16140114), (6, 13450095), (9, 8966730), (10, 8070057), (15, 5380038), (18, 4483365), (27, 2988910), (30, 2690019), (45, 1793346), (54, 1494455), (90, 896673), (135, 597782), (257, 314010), (270, 298891), (514, 157005), (771, 104670), (1163, 69390), (1285, 62802), (1542, 52335), (2313, 34890), (2326, 34695), (2570, 31401), (3489, 23130), (3855, 20934), (4626, 17445), (5815, 13878), (6939, 11630), (6978, 11565), (7710, 10467)]