1303853360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3358

約数の個数: 80

約数和(自身を含む): 3136778400

約数和(自身を除く): 1832925040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 139, 148, 185, 278, 296, 370, 556, 592, 695, 740, 1112, 1390, 1480, 2224, 2780, 2960, 3169, 5143, 5560, 6338, 10286, 11120, 12676, 15845, 20572, 25352, 25715, 31690, 41144, 50704, 51430, 63380, 82288, 102860, 117253, 126760, 205720, 234506, 253520, 411440, 440491, 469012, 586265, 880982, 938024, 1172530, 1761964, 1876048, 2202455, 2345060, 3523928, 4404910, 4690120, 7047856, 8809820, 9380240, 16298167, 17619640, 32596334, 35239280, 65192668, 81490835, 130385336, 162981670, 260770672, 325963340, 651926680, 1303853360]

約数ペア:

[(1, 1303853360), (2, 651926680), (4, 325963340), (5, 260770672), (8, 162981670), (10, 130385336), (16, 81490835), (20, 65192668), (37, 35239280), (40, 32596334), (74, 17619640), (80, 16298167), (139, 9380240), (148, 8809820), (185, 7047856), (278, 4690120), (296, 4404910), (370, 3523928), (556, 2345060), (592, 2202455), (695, 1876048), (740, 1761964), (1112, 1172530), (1390, 938024), (1480, 880982), (2224, 586265), (2780, 469012), (2960, 440491), (3169, 411440), (5143, 253520), (5560, 234506), (6338, 205720), (10286, 126760), (11120, 117253), (12676, 102860), (15845, 82288), (20572, 63380), (25352, 51430), (25715, 50704), (31690, 41144)]