79175200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 217861056

約数和(自身を除く): 138685856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 325, 331, 368, 400, 416, 460, 520, 575, 598, 650, 662, 736, 800, 920, 1040, 1150, 1196, 1300, 1324, 1495, 1655, 1840, 2080, 2300, 2392, 2600, 2648, 2990, 3310, 3680, 4303, 4600, 4784, 5200, 5296, 5980, 6620, 7475, 7613, 8275, 8606, 9200, 9568, 10400, 10592, 11960, 13240, 14950, 15226, 16550, 17212, 18400, 21515, 23920, 26480, 29900, 30452, 33100, 34424, 38065, 43030, 47840, 52960, 59800, 60904, 66200, 68848, 76130, 86060, 98969, 107575, 119600, 121808, 132400, 137696, 152260, 172120, 190325, 197938, 215150, 239200, 243616, 264800, 304520, 344240, 380650, 395876, 430300, 494845, 609040, 688480, 761300, 791752, 860600, 989690, 1218080, 1522600, 1583504, 1721200, 1979380, 2474225, 3045200, 3167008, 3442400, 3958760, 4948450, 6090400, 7917520, 9896900, 15835040, 19793800, 39587600, 79175200]

約数ペア:

[(1, 79175200), (2, 39587600), (4, 19793800), (5, 15835040), (8, 9896900), (10, 7917520), (13, 6090400), (16, 4948450), (20, 3958760), (23, 3442400), (25, 3167008), (26, 3045200), (32, 2474225), (40, 1979380), (46, 1721200), (50, 1583504), (52, 1522600), (65, 1218080), (80, 989690), (92, 860600), (100, 791752), (104, 761300), (115, 688480), (130, 609040), (160, 494845), (184, 430300), (200, 395876), (208, 380650), (230, 344240), (260, 304520), (299, 264800), (325, 243616), (331, 239200), (368, 215150), (400, 197938), (416, 190325), (460, 172120), (520, 152260), (575, 137696), (598, 132400), (650, 121808), (662, 119600), (736, 107575), (800, 98969), (920, 86060), (1040, 76130), (1150, 68848), (1196, 66200), (1300, 60904), (1324, 59800), (1495, 52960), (1655, 47840), (1840, 43030), (2080, 38065), (2300, 34424), (2392, 33100), (2600, 30452), (2648, 29900), (2990, 26480), (3310, 23920), (3680, 21515), (4303, 18400), (4600, 17212), (4784, 16550), (5200, 15226), (5296, 14950), (5980, 13240), (6620, 11960), (7475, 10592), (7613, 10400), (8275, 9568), (8606, 9200)]