144052840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 335871360

約数和(自身を除く): 191818520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 740, 743, 1048, 1310, 1480, 1486, 2620, 2972, 3715, 4847, 5240, 5944, 7430, 9694, 14860, 19388, 24235, 27491, 29720, 38776, 48470, 54982, 96940, 97333, 109964, 137455, 193880, 194666, 219928, 274910, 389332, 486665, 549820, 778664, 973330, 1099640, 1946660, 3601321, 3893320, 7202642, 14405284, 18006605, 28810568, 36013210, 72026420, 144052840]

約数ペア:

[(1, 144052840), (2, 72026420), (4, 36013210), (5, 28810568), (8, 18006605), (10, 14405284), (20, 7202642), (37, 3893320), (40, 3601321), (74, 1946660), (131, 1099640), (148, 973330), (185, 778664), (262, 549820), (296, 486665), (370, 389332), (524, 274910), (655, 219928), (740, 194666), (743, 193880), (1048, 137455), (1310, 109964), (1480, 97333), (1486, 96940), (2620, 54982), (2972, 48470), (3715, 38776), (4847, 29720), (5240, 27491), (5944, 24235), (7430, 19388), (9694, 14860)]