82406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 256510368

約数和(自身を除く): 174103728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1097, 1252, 1565, 1878, 2194, 2504, 3130, 3291, 3756, 4388, 4695, 5008, 5485, 6260, 6582, 7512, 8776, 9390, 10970, 12520, 13164, 15024, 16455, 17552, 18780, 21940, 25040, 26328, 32910, 37560, 43880, 52656, 65820, 75120, 87760, 131640, 263280, 343361, 686722, 1030083, 1373444, 1716805, 2060166, 2746888, 3433610, 4120332, 5150415, 5493776, 6867220, 8240664, 10300830, 13734440, 16481328, 20601660, 27468880, 41203320, 82406640]

約数ペア:

[(1, 82406640), (2, 41203320), (3, 27468880), (4, 20601660), (5, 16481328), (6, 13734440), (8, 10300830), (10, 8240664), (12, 6867220), (15, 5493776), (16, 5150415), (20, 4120332), (24, 3433610), (30, 2746888), (40, 2060166), (48, 1716805), (60, 1373444), (80, 1030083), (120, 686722), (240, 343361), (313, 263280), (626, 131640), (939, 87760), (1097, 75120), (1252, 65820), (1565, 52656), (1878, 43880), (2194, 37560), (2504, 32910), (3130, 26328), (3291, 25040), (3756, 21940), (4388, 18780), (4695, 17552), (5008, 16455), (5485, 15024), (6260, 13164), (6582, 12520), (7512, 10970), (8776, 9390)]