155845480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 421344000

約数和(自身を除く): 265498520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 307, 343, 370, 392, 490, 518, 614, 686, 740, 980, 1036, 1228, 1295, 1372, 1480, 1535, 1715, 1813, 1960, 2072, 2149, 2456, 2590, 2744, 3070, 3430, 3626, 4298, 5180, 6140, 6860, 7252, 8596, 9065, 10360, 10745, 11359, 12280, 12691, 13720, 14504, 15043, 17192, 18130, 21490, 22718, 25382, 30086, 36260, 42980, 45436, 50764, 56795, 60172, 63455, 72520, 75215, 79513, 85960, 90872, 101528, 105301, 113590, 120344, 126910, 150430, 159026, 210602, 227180, 253820, 300860, 318052, 397565, 421204, 454360, 507640, 526505, 556591, 601720, 636104, 795130, 842408, 1053010, 1113182, 1590260, 2106020, 2226364, 2782955, 3180520, 3896137, 4212040, 4452728, 5565910, 7792274, 11131820, 15584548, 19480685, 22263640, 31169096, 38961370, 77922740, 155845480]

約数ペア:

[(1, 155845480), (2, 77922740), (4, 38961370), (5, 31169096), (7, 22263640), (8, 19480685), (10, 15584548), (14, 11131820), (20, 7792274), (28, 5565910), (35, 4452728), (37, 4212040), (40, 3896137), (49, 3180520), (56, 2782955), (70, 2226364), (74, 2106020), (98, 1590260), (140, 1113182), (148, 1053010), (185, 842408), (196, 795130), (245, 636104), (259, 601720), (280, 556591), (296, 526505), (307, 507640), (343, 454360), (370, 421204), (392, 397565), (490, 318052), (518, 300860), (614, 253820), (686, 227180), (740, 210602), (980, 159026), (1036, 150430), (1228, 126910), (1295, 120344), (1372, 113590), (1480, 105301), (1535, 101528), (1715, 90872), (1813, 85960), (1960, 79513), (2072, 75215), (2149, 72520), (2456, 63455), (2590, 60172), (2744, 56795), (3070, 50764), (3430, 45436), (3626, 42980), (4298, 36260), (5180, 30086), (6140, 25382), (6860, 22718), (7252, 21490), (8596, 18130), (9065, 17192), (10360, 15043), (10745, 14504), (11359, 13720), (12280, 12691)]