156936709700

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{19609}}^1$

素因数の和:20277

約数の個数: 72

約数和(自身を含む): 343357294560

約数和(自身を除く): 186420584860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 491, 652, 815, 982, 1630, 1964, 2455, 3260, 4075, 4910, 8150, 9820, 12275, 16300, 19609, 24550, 39218, 49100, 78436, 80033, 98045, 160066, 196090, 320132, 392180, 400165, 490225, 800330, 980450, 1600660, 1960900, 2000825, 3196267, 4001650, 6392534, 8003300, 9628019, 12785068, 15981335, 19256038, 31962670, 38512076, 48140095, 63925340, 79906675, 96280190, 159813350, 192560380, 240700475, 319626700, 481400950, 962801900, 1569367097, 3138734194, 6277468388, 7846835485, 15693670970, 31387341940, 39234177425, 78468354850, 156936709700]

約数ペア:

[(1, 156936709700), (2, 78468354850), (4, 39234177425), (5, 31387341940), (10, 15693670970), (20, 7846835485), (25, 6277468388), (50, 3138734194), (100, 1569367097), (163, 962801900), (326, 481400950), (491, 319626700), (652, 240700475), (815, 192560380), (982, 159813350), (1630, 96280190), (1964, 79906675), (2455, 63925340), (3260, 48140095), (4075, 38512076), (4910, 31962670), (8150, 19256038), (9820, 15981335), (12275, 12785068), (16300, 9628019), (19609, 8003300), (24550, 6392534), (39218, 4001650), (49100, 3196267), (78436, 2000825), (80033, 1960900), (98045, 1600660), (160066, 980450), (196090, 800330), (320132, 490225), (392180, 400165)]