145876960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 360612000

約数和(自身を除く): 214735040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 149, 160, 211, 232, 290, 298, 422, 464, 580, 596, 745, 844, 928, 1055, 1160, 1192, 1490, 1688, 2110, 2320, 2384, 2980, 3376, 4220, 4321, 4640, 4768, 5960, 6119, 6752, 8440, 8642, 11920, 12238, 16880, 17284, 21605, 23840, 24476, 30595, 31439, 33760, 34568, 43210, 48952, 61190, 62878, 69136, 86420, 97904, 122380, 125756, 138272, 157195, 172840, 195808, 244760, 251512, 314390, 345680, 489520, 503024, 628780, 691360, 911731, 979040, 1006048, 1257560, 1823462, 2515120, 3646924, 4558655, 5030240, 7293848, 9117310, 14587696, 18234620, 29175392, 36469240, 72938480, 145876960]

約数ペア:

[(1, 145876960), (2, 72938480), (4, 36469240), (5, 29175392), (8, 18234620), (10, 14587696), (16, 9117310), (20, 7293848), (29, 5030240), (32, 4558655), (40, 3646924), (58, 2515120), (80, 1823462), (116, 1257560), (145, 1006048), (149, 979040), (160, 911731), (211, 691360), (232, 628780), (290, 503024), (298, 489520), (422, 345680), (464, 314390), (580, 251512), (596, 244760), (745, 195808), (844, 172840), (928, 157195), (1055, 138272), (1160, 125756), (1192, 122380), (1490, 97904), (1688, 86420), (2110, 69136), (2320, 62878), (2384, 61190), (2980, 48952), (3376, 43210), (4220, 34568), (4321, 33760), (4640, 31439), (4768, 30595), (5960, 24476), (6119, 23840), (6752, 21605), (8440, 17284), (8642, 16880), (11920, 12238)]