85874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 284553216

約数和(自身を除く): 198678576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 331, 345, 368, 376, 460, 470, 552, 564, 662, 690, 705, 752, 920, 940, 993, 1081, 1104, 1128, 1324, 1380, 1410, 1655, 1840, 1880, 1986, 2162, 2256, 2648, 2760, 2820, 3243, 3310, 3760, 3972, 4324, 4965, 5296, 5405, 5520, 5640, 6486, 6620, 7613, 7944, 8648, 9930, 10810, 11280, 12972, 13240, 15226, 15557, 15888, 16215, 17296, 19860, 21620, 22839, 25944, 26480, 30452, 31114, 32430, 38065, 39720, 43240, 45678, 46671, 51888, 60904, 62228, 64860, 76130, 77785, 79440, 86480, 91356, 93342, 114195, 121808, 124456, 129720, 152260, 155570, 182712, 186684, 228390, 233355, 248912, 259440, 304520, 311140, 357811, 365424, 373368, 456780, 466710, 609040, 622280, 715622, 746736, 913560, 933420, 1073433, 1244560, 1431244, 1789055, 1827120, 1866840, 2146866, 2862488, 3578110, 3733680, 4293732, 5367165, 5724976, 7156220, 8587464, 10734330, 14312440, 17174928, 21468660, 28624880, 42937320, 85874640]

約数ペア:

[(1, 85874640), (2, 42937320), (3, 28624880), (4, 21468660), (5, 17174928), (6, 14312440), (8, 10734330), (10, 8587464), (12, 7156220), (15, 5724976), (16, 5367165), (20, 4293732), (23, 3733680), (24, 3578110), (30, 2862488), (40, 2146866), (46, 1866840), (47, 1827120), (48, 1789055), (60, 1431244), (69, 1244560), (80, 1073433), (92, 933420), (94, 913560), (115, 746736), (120, 715622), (138, 622280), (141, 609040), (184, 466710), (188, 456780), (230, 373368), (235, 365424), (240, 357811), (276, 311140), (282, 304520), (331, 259440), (345, 248912), (368, 233355), (376, 228390), (460, 186684), (470, 182712), (552, 155570), (564, 152260), (662, 129720), (690, 124456), (705, 121808), (752, 114195), (920, 93342), (940, 91356), (993, 86480), (1081, 79440), (1104, 77785), (1128, 76130), (1324, 64860), (1380, 62228), (1410, 60904), (1655, 51888), (1840, 46671), (1880, 45678), (1986, 43240), (2162, 39720), (2256, 38065), (2648, 32430), (2760, 31114), (2820, 30452), (3243, 26480), (3310, 25944), (3760, 22839), (3972, 21620), (4324, 19860), (4965, 17296), (5296, 16215), (5405, 15888), (5520, 15557), (5640, 15226), (6486, 13240), (6620, 12972), (7613, 11280), (7944, 10810), (8648, 9930)]