78668000

素因数分解:

$2^5\times 5^3\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 196717248

約数和(自身を除く): 118049248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 125, 142, 160, 200, 250, 277, 284, 355, 400, 500, 554, 568, 710, 800, 1000, 1108, 1136, 1385, 1420, 1775, 2000, 2216, 2272, 2770, 2840, 3550, 4000, 4432, 5540, 5680, 6925, 7100, 8864, 8875, 11080, 11360, 13850, 14200, 17750, 19667, 22160, 27700, 28400, 34625, 35500, 39334, 44320, 55400, 56800, 69250, 71000, 78668, 98335, 110800, 138500, 142000, 157336, 196670, 221600, 277000, 284000, 314672, 393340, 491675, 554000, 629344, 786680, 983350, 1108000, 1573360, 1966700, 2458375, 3146720, 3933400, 4916750, 7866800, 9833500, 15733600, 19667000, 39334000, 78668000]

約数ペア:

[(1, 78668000), (2, 39334000), (4, 19667000), (5, 15733600), (8, 9833500), (10, 7866800), (16, 4916750), (20, 3933400), (25, 3146720), (32, 2458375), (40, 1966700), (50, 1573360), (71, 1108000), (80, 983350), (100, 786680), (125, 629344), (142, 554000), (160, 491675), (200, 393340), (250, 314672), (277, 284000), (284, 277000), (355, 221600), (400, 196670), (500, 157336), (554, 142000), (568, 138500), (710, 110800), (800, 98335), (1000, 78668), (1108, 71000), (1136, 69250), (1385, 56800), (1420, 55400), (1775, 44320), (2000, 39334), (2216, 35500), (2272, 34625), (2770, 28400), (2840, 27700), (3550, 22160), (4000, 19667), (4432, 17750), (5540, 14200), (5680, 13850), (6925, 11360), (7100, 11080), (8864, 8875)]