61720320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16073}}^1$

素因数の和:16097

約数の個数: 72

約数和(自身を含む): 197131536

約数和(自身を除く): 135411216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16073, 32146, 48219, 64292, 80365, 96438, 128584, 160730, 192876, 241095, 257168, 321460, 385752, 482190, 514336, 642920, 771504, 964380, 1028672, 1285840, 1543008, 1928760, 2057344, 2571680, 3086016, 3857520, 4114688, 5143360, 6172032, 7715040, 10286720, 12344064, 15430080, 20573440, 30860160, 61720320]

約数ペア:

[(1, 61720320), (2, 30860160), (3, 20573440), (4, 15430080), (5, 12344064), (6, 10286720), (8, 7715040), (10, 6172032), (12, 5143360), (15, 4114688), (16, 3857520), (20, 3086016), (24, 2571680), (30, 2057344), (32, 1928760), (40, 1543008), (48, 1285840), (60, 1028672), (64, 964380), (80, 771504), (96, 642920), (120, 514336), (128, 482190), (160, 385752), (192, 321460), (240, 257168), (256, 241095), (320, 192876), (384, 160730), (480, 128584), (640, 96438), (768, 80365), (960, 64292), (1280, 48219), (1920, 32146), (3840, 16073)]