61486720

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 86568320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 503, 640, 764, 955, 1006, 1528, 1910, 2012, 2515, 3056, 3820, 4024, 5030, 6112, 7640, 8048, 10060, 12224, 15280, 16096, 20120, 24448, 30560, 32192, 40240, 61120, 64384, 80480, 96073, 122240, 160960, 192146, 321920, 384292, 480365, 768584, 960730, 1537168, 1921460, 3074336, 3842920, 6148672, 7685840, 12297344, 15371680, 30743360, 61486720]

約数ペア:

[(1, 61486720), (2, 30743360), (4, 15371680), (5, 12297344), (8, 7685840), (10, 6148672), (16, 3842920), (20, 3074336), (32, 1921460), (40, 1537168), (64, 960730), (80, 768584), (128, 480365), (160, 384292), (191, 321920), (320, 192146), (382, 160960), (503, 122240), (640, 96073), (764, 80480), (955, 64384), (1006, 61120), (1528, 40240), (1910, 32192), (2012, 30560), (2515, 24448), (3056, 20120), (3820, 16096), (4024, 15280), (5030, 12224), (6112, 10060), (7640, 8048)]