1187564120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{4219}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 2771020800

約数和(自身を除く): 1583456680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 620, 908, 1135, 1240, 1816, 2270, 4219, 4540, 7037, 8438, 9080, 14074, 16876, 21095, 28148, 33752, 35185, 42190, 56296, 70370, 84380, 130789, 140740, 168760, 261578, 281480, 523156, 653945, 957713, 1046312, 1307890, 1915426, 2615780, 3830852, 4788565, 5231560, 7661704, 9577130, 19154260, 29689103, 38308520, 59378206, 118756412, 148445515, 237512824, 296891030, 593782060, 1187564120]

約数ペア:

[(1, 1187564120), (2, 593782060), (4, 296891030), (5, 237512824), (8, 148445515), (10, 118756412), (20, 59378206), (31, 38308520), (40, 29689103), (62, 19154260), (124, 9577130), (155, 7661704), (227, 5231560), (248, 4788565), (310, 3830852), (454, 2615780), (620, 1915426), (908, 1307890), (1135, 1046312), (1240, 957713), (1816, 653945), (2270, 523156), (4219, 281480), (4540, 261578), (7037, 168760), (8438, 140740), (9080, 130789), (14074, 84380), (16876, 70370), (21095, 56296), (28148, 42190), (33752, 35185)]