79394640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25476

約数の個数: 80

約数和(自身を含む): 265066368

約数和(自身を除く): 185671728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25447, 50894, 76341, 101788, 127235, 152682, 203576, 254470, 305364, 330811, 381705, 407152, 508940, 610728, 661622, 763410, 992433, 1017880, 1221456, 1323244, 1526820, 1654055, 1984866, 2035760, 2646488, 3053640, 3308110, 3969732, 4962165, 5292976, 6107280, 6616220, 7939464, 9924330, 13232440, 15878928, 19848660, 26464880, 39697320, 79394640]

約数ペア:

[(1, 79394640), (2, 39697320), (3, 26464880), (4, 19848660), (5, 15878928), (6, 13232440), (8, 9924330), (10, 7939464), (12, 6616220), (13, 6107280), (15, 5292976), (16, 4962165), (20, 3969732), (24, 3308110), (26, 3053640), (30, 2646488), (39, 2035760), (40, 1984866), (48, 1654055), (52, 1526820), (60, 1323244), (65, 1221456), (78, 1017880), (80, 992433), (104, 763410), (120, 661622), (130, 610728), (156, 508940), (195, 407152), (208, 381705), (240, 330811), (260, 305364), (312, 254470), (390, 203576), (520, 152682), (624, 127235), (780, 101788), (1040, 76341), (1560, 50894), (3120, 25447)]