65737680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11948

約数の個数: 80

約数和(自身を含む): 212664960

約数和(自身を除く): 146927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11909, 23818, 35727, 47636, 59545, 71454, 95272, 119090, 142908, 178635, 190544, 238180, 273907, 285816, 357270, 476360, 547814, 571632, 714540, 821721, 952720, 1095628, 1369535, 1429080, 1643442, 2191256, 2739070, 2858160, 3286884, 4108605, 4382512, 5478140, 6573768, 8217210, 10956280, 13147536, 16434420, 21912560, 32868840, 65737680]

約数ペア:

[(1, 65737680), (2, 32868840), (3, 21912560), (4, 16434420), (5, 13147536), (6, 10956280), (8, 8217210), (10, 6573768), (12, 5478140), (15, 4382512), (16, 4108605), (20, 3286884), (23, 2858160), (24, 2739070), (30, 2191256), (40, 1643442), (46, 1429080), (48, 1369535), (60, 1095628), (69, 952720), (80, 821721), (92, 714540), (115, 571632), (120, 547814), (138, 476360), (184, 357270), (230, 285816), (240, 273907), (276, 238180), (345, 190544), (368, 178635), (460, 142908), (552, 119090), (690, 95272), (920, 71454), (1104, 59545), (1380, 47636), (1840, 35727), (2760, 23818), (5520, 11909)]