16401060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 55159104

約数和(自身を除く): 38758044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 163, 172, 180, 195, 215, 234, 258, 260, 326, 387, 390, 430, 468, 489, 516, 559, 585, 645, 652, 774, 780, 815, 860, 978, 1118, 1170, 1290, 1467, 1548, 1630, 1677, 1935, 1956, 2119, 2236, 2340, 2445, 2580, 2795, 2934, 3260, 3354, 3870, 4238, 4890, 5031, 5590, 5868, 6357, 6708, 7009, 7335, 7740, 8385, 8476, 9780, 10062, 10595, 11180, 12714, 14018, 14670, 16770, 19071, 20124, 21027, 21190, 25155, 25428, 28036, 29340, 31785, 33540, 35045, 38142, 42054, 42380, 50310, 63081, 63570, 70090, 76284, 84108, 91117, 95355, 100620, 105135, 126162, 127140, 140180, 182234, 190710, 210270, 252324, 273351, 315405, 364468, 381420, 420540, 455585, 546702, 630810, 820053, 911170, 1093404, 1261620, 1366755, 1640106, 1822340, 2733510, 3280212, 4100265, 5467020, 8200530, 16401060]

約数ペア:

[(1, 16401060), (2, 8200530), (3, 5467020), (4, 4100265), (5, 3280212), (6, 2733510), (9, 1822340), (10, 1640106), (12, 1366755), (13, 1261620), (15, 1093404), (18, 911170), (20, 820053), (26, 630810), (30, 546702), (36, 455585), (39, 420540), (43, 381420), (45, 364468), (52, 315405), (60, 273351), (65, 252324), (78, 210270), (86, 190710), (90, 182234), (117, 140180), (129, 127140), (130, 126162), (156, 105135), (163, 100620), (172, 95355), (180, 91117), (195, 84108), (215, 76284), (234, 70090), (258, 63570), (260, 63081), (326, 50310), (387, 42380), (390, 42054), (430, 38142), (468, 35045), (489, 33540), (516, 31785), (559, 29340), (585, 28036), (645, 25428), (652, 25155), (774, 21190), (780, 21027), (815, 20124), (860, 19071), (978, 16770), (1118, 14670), (1170, 14018), (1290, 12714), (1467, 11180), (1548, 10595), (1630, 10062), (1677, 9780), (1935, 8476), (1956, 8385), (2119, 7740), (2236, 7335), (2340, 7009), (2445, 6708), (2580, 6357), (2795, 5868), (2934, 5590), (3260, 5031), (3354, 4890), (3870, 4238)]