73571680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 222179328

約数和(自身を除く): 148607648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 163, 182, 208, 217, 224, 248, 260, 280, 310, 326, 364, 403, 416, 434, 455, 496, 520, 560, 620, 652, 728, 806, 815, 868, 910, 992, 1040, 1085, 1120, 1141, 1240, 1304, 1456, 1612, 1630, 1736, 1820, 2015, 2080, 2119, 2170, 2282, 2480, 2608, 2821, 2912, 3224, 3260, 3472, 3640, 4030, 4238, 4340, 4564, 4960, 5053, 5216, 5642, 5705, 6448, 6520, 6944, 7280, 8060, 8476, 8680, 9128, 10106, 10595, 11284, 11410, 12896, 13040, 14105, 14560, 14833, 16120, 16952, 17360, 18256, 20212, 21190, 22568, 22820, 25265, 26080, 28210, 29666, 32240, 33904, 34720, 35371, 36512, 40424, 42380, 45136, 45640, 50530, 56420, 59332, 64480, 65689, 67808, 70742, 74165, 80848, 84760, 90272, 91280, 101060, 112840, 118664, 131378, 141484, 148330, 161696, 169520, 176855, 182560, 202120, 225680, 237328, 262756, 282968, 296660, 328445, 339040, 353710, 404240, 451360, 459823, 474656, 525512, 565936, 593320, 656890, 707420, 808480, 919646, 1051024, 1131872, 1186640, 1313780, 1414840, 1839292, 2102048, 2299115, 2373280, 2627560, 2829680, 3678584, 4598230, 5255120, 5659360, 7357168, 9196460, 10510240, 14714336, 18392920, 36785840, 73571680]

約数ペア:

[(1, 73571680), (2, 36785840), (4, 18392920), (5, 14714336), (7, 10510240), (8, 9196460), (10, 7357168), (13, 5659360), (14, 5255120), (16, 4598230), (20, 3678584), (26, 2829680), (28, 2627560), (31, 2373280), (32, 2299115), (35, 2102048), (40, 1839292), (52, 1414840), (56, 1313780), (62, 1186640), (65, 1131872), (70, 1051024), (80, 919646), (91, 808480), (104, 707420), (112, 656890), (124, 593320), (130, 565936), (140, 525512), (155, 474656), (160, 459823), (163, 451360), (182, 404240), (208, 353710), (217, 339040), (224, 328445), (248, 296660), (260, 282968), (280, 262756), (310, 237328), (326, 225680), (364, 202120), (403, 182560), (416, 176855), (434, 169520), (455, 161696), (496, 148330), (520, 141484), (560, 131378), (620, 118664), (652, 112840), (728, 101060), (806, 91280), (815, 90272), (868, 84760), (910, 80848), (992, 74165), (1040, 70742), (1085, 67808), (1120, 65689), (1141, 64480), (1240, 59332), (1304, 56420), (1456, 50530), (1612, 45640), (1630, 45136), (1736, 42380), (1820, 40424), (2015, 36512), (2080, 35371), (2119, 34720), (2170, 33904), (2282, 32240), (2480, 29666), (2608, 28210), (2821, 26080), (2912, 25265), (3224, 22820), (3260, 22568), (3472, 21190), (3640, 20212), (4030, 18256), (4238, 17360), (4340, 16952), (4564, 16120), (4960, 14833), (5053, 14560), (5216, 14105), (5642, 13040), (5705, 12896), (6448, 11410), (6520, 11284), (6944, 10595), (7280, 10106), (8060, 9128), (8476, 8680)]