86879280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15739}}^1$

素因数の和:15778

約数の個数: 80

約数和(自身を含む): 281053440

約数和(自身を除く): 194174160

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, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 157390, 188868, 236085, 251824, 314780, 361997, 377736, 472170, 629560, 723994, 755472, 944340, 1085991, 1259120, 1447988, 1809985, 1888680, 2171982, 2895976, 3619970, 3777360, 4343964, 5429955, 5791952, 7239940, 8687928, 10859910, 14479880, 17375856, 21719820, 28959760, 43439640, 86879280]

約数ペア:

[(1, 86879280), (2, 43439640), (3, 28959760), (4, 21719820), (5, 17375856), (6, 14479880), (8, 10859910), (10, 8687928), (12, 7239940), (15, 5791952), (16, 5429955), (20, 4343964), (23, 3777360), (24, 3619970), (30, 2895976), (40, 2171982), (46, 1888680), (48, 1809985), (60, 1447988), (69, 1259120), (80, 1085991), (92, 944340), (115, 755472), (120, 723994), (138, 629560), (184, 472170), (230, 377736), (240, 361997), (276, 314780), (345, 251824), (368, 236085), (460, 188868), (552, 157390), (690, 125912), (920, 94434), (1104, 78695), (1380, 62956), (1840, 47217), (2760, 31478), (5520, 15739)]