78494280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4013}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 236986560

約数和(自身を除く): 158492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4013, 4890, 6520, 8026, 9780, 12039, 16052, 19560, 20065, 24078, 32104, 40130, 48156, 60195, 80260, 96312, 120390, 160520, 240780, 481560, 654119, 1308238, 1962357, 2616476, 3270595, 3924714, 5232952, 6541190, 7849428, 9811785, 13082380, 15698856, 19623570, 26164760, 39247140, 78494280]

約数ペア:

[(1, 78494280), (2, 39247140), (3, 26164760), (4, 19623570), (5, 15698856), (6, 13082380), (8, 9811785), (10, 7849428), (12, 6541190), (15, 5232952), (20, 3924714), (24, 3270595), (30, 2616476), (40, 1962357), (60, 1308238), (120, 654119), (163, 481560), (326, 240780), (489, 160520), (652, 120390), (815, 96312), (978, 80260), (1304, 60195), (1630, 48156), (1956, 40130), (2445, 32104), (3260, 24078), (3912, 20065), (4013, 19560), (4890, 16052), (6520, 12039), (8026, 9780)]