155061760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 450774720

約数和(自身を除く): 295712960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 509, 512, 544, 560, 595, 640, 680, 896, 952, 1018, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2036, 2176, 2240, 2380, 2545, 2560, 2720, 3563, 3584, 3808, 4072, 4352, 4480, 4760, 5090, 5440, 7126, 7616, 8144, 8653, 8704, 8960, 9520, 10180, 10880, 14252, 15232, 16288, 17306, 17815, 17920, 19040, 20360, 21760, 28504, 30464, 32576, 34612, 35630, 38080, 40720, 43265, 43520, 57008, 60571, 60928, 65152, 69224, 71260, 76160, 81440, 86530, 114016, 121142, 130304, 138448, 142520, 152320, 162880, 173060, 228032, 242284, 260608, 276896, 285040, 302855, 304640, 325760, 346120, 456064, 484568, 553792, 570080, 605710, 651520, 692240, 912128, 969136, 1107584, 1140160, 1211420, 1303040, 1384480, 1824256, 1938272, 2215168, 2280320, 2422840, 2768960, 3876544, 4430336, 4560640, 4845680, 5537920, 7753088, 9121280, 9691360, 11075840, 15506176, 19382720, 22151680, 31012352, 38765440, 77530880, 155061760]

約数ペア:

[(1, 155061760), (2, 77530880), (4, 38765440), (5, 31012352), (7, 22151680), (8, 19382720), (10, 15506176), (14, 11075840), (16, 9691360), (17, 9121280), (20, 7753088), (28, 5537920), (32, 4845680), (34, 4560640), (35, 4430336), (40, 3876544), (56, 2768960), (64, 2422840), (68, 2280320), (70, 2215168), (80, 1938272), (85, 1824256), (112, 1384480), (119, 1303040), (128, 1211420), (136, 1140160), (140, 1107584), (160, 969136), (170, 912128), (224, 692240), (238, 651520), (256, 605710), (272, 570080), (280, 553792), (320, 484568), (340, 456064), (448, 346120), (476, 325760), (509, 304640), (512, 302855), (544, 285040), (560, 276896), (595, 260608), (640, 242284), (680, 228032), (896, 173060), (952, 162880), (1018, 152320), (1088, 142520), (1120, 138448), (1190, 130304), (1280, 121142), (1360, 114016), (1792, 86530), (1904, 81440), (2036, 76160), (2176, 71260), (2240, 69224), (2380, 65152), (2545, 60928), (2560, 60571), (2720, 57008), (3563, 43520), (3584, 43265), (3808, 40720), (4072, 38080), (4352, 35630), (4480, 34612), (4760, 32576), (5090, 30464), (5440, 28504), (7126, 21760), (7616, 20360), (8144, 19040), (8653, 17920), (8704, 17815), (8960, 17306), (9520, 16288), (10180, 15232), (10880, 14252)]