69821040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 232752960

約数和(自身を除く): 162931920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 157, 170, 204, 218, 240, 255, 272, 314, 327, 340, 408, 436, 471, 510, 545, 628, 654, 680, 785, 816, 872, 942, 1020, 1090, 1256, 1308, 1360, 1570, 1635, 1744, 1853, 1884, 2040, 2180, 2355, 2512, 2616, 2669, 3140, 3270, 3706, 3768, 4080, 4360, 4710, 5232, 5338, 5559, 6280, 6540, 7412, 7536, 8007, 8720, 9265, 9420, 10676, 11118, 12560, 13080, 13345, 14824, 16014, 17113, 18530, 18840, 21352, 22236, 26160, 26690, 27795, 29648, 32028, 34226, 37060, 37680, 40035, 42704, 44472, 51339, 53380, 55590, 64056, 68452, 74120, 80070, 85565, 88944, 102678, 106760, 111180, 128112, 136904, 148240, 160140, 171130, 205356, 213520, 222360, 256695, 273808, 290921, 320280, 342260, 410712, 444720, 513390, 581842, 640560, 684520, 821424, 872763, 1026780, 1163684, 1369040, 1454605, 1745526, 2053560, 2327368, 2909210, 3491052, 4107120, 4363815, 4654736, 5818420, 6982104, 8727630, 11636840, 13964208, 17455260, 23273680, 34910520, 69821040]

約数ペア:

[(1, 69821040), (2, 34910520), (3, 23273680), (4, 17455260), (5, 13964208), (6, 11636840), (8, 8727630), (10, 6982104), (12, 5818420), (15, 4654736), (16, 4363815), (17, 4107120), (20, 3491052), (24, 2909210), (30, 2327368), (34, 2053560), (40, 1745526), (48, 1454605), (51, 1369040), (60, 1163684), (68, 1026780), (80, 872763), (85, 821424), (102, 684520), (109, 640560), (120, 581842), (136, 513390), (157, 444720), (170, 410712), (204, 342260), (218, 320280), (240, 290921), (255, 273808), (272, 256695), (314, 222360), (327, 213520), (340, 205356), (408, 171130), (436, 160140), (471, 148240), (510, 136904), (545, 128112), (628, 111180), (654, 106760), (680, 102678), (785, 88944), (816, 85565), (872, 80070), (942, 74120), (1020, 68452), (1090, 64056), (1256, 55590), (1308, 53380), (1360, 51339), (1570, 44472), (1635, 42704), (1744, 40035), (1853, 37680), (1884, 37060), (2040, 34226), (2180, 32028), (2355, 29648), (2512, 27795), (2616, 26690), (2669, 26160), (3140, 22236), (3270, 21352), (3706, 18840), (3768, 18530), (4080, 17113), (4360, 16014), (4710, 14824), (5232, 13345), (5338, 13080), (5559, 12560), (6280, 11118), (6540, 10676), (7412, 9420), (7536, 9265), (8007, 8720)]