77779260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 260324064

約数和(自身を除く): 182544804

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, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 773, 774, 780, 860, 1118, 1170, 1290, 1546, 1548, 1677, 1935, 2236, 2319, 2340, 2580, 2795, 3092, 3354, 3865, 3870, 4638, 5031, 5590, 6708, 6957, 7730, 7740, 8385, 9276, 10049, 10062, 11180, 11595, 13914, 15460, 16770, 20098, 20124, 23190, 25155, 27828, 30147, 33239, 33540, 34785, 40196, 46380, 50245, 50310, 60294, 66478, 69570, 90441, 99717, 100490, 100620, 120588, 132956, 139140, 150735, 166195, 180882, 199434, 200980, 299151, 301470, 332390, 361764, 398868, 432107, 452205, 498585, 598302, 602940, 664780, 864214, 904410, 997170, 1196604, 1296321, 1495755, 1728428, 1808820, 1994340, 2160535, 2592642, 2991510, 3888963, 4321070, 5185284, 5983020, 6481605, 7777926, 8642140, 12963210, 15555852, 19444815, 25926420, 38889630, 77779260]

約数ペア:

[(1, 77779260), (2, 38889630), (3, 25926420), (4, 19444815), (5, 15555852), (6, 12963210), (9, 8642140), (10, 7777926), (12, 6481605), (13, 5983020), (15, 5185284), (18, 4321070), (20, 3888963), (26, 2991510), (30, 2592642), (36, 2160535), (39, 1994340), (43, 1808820), (45, 1728428), (52, 1495755), (60, 1296321), (65, 1196604), (78, 997170), (86, 904410), (90, 864214), (117, 664780), (129, 602940), (130, 598302), (156, 498585), (172, 452205), (180, 432107), (195, 398868), (215, 361764), (234, 332390), (258, 301470), (260, 299151), (387, 200980), (390, 199434), (430, 180882), (468, 166195), (516, 150735), (559, 139140), (585, 132956), (645, 120588), (773, 100620), (774, 100490), (780, 99717), (860, 90441), (1118, 69570), (1170, 66478), (1290, 60294), (1546, 50310), (1548, 50245), (1677, 46380), (1935, 40196), (2236, 34785), (2319, 33540), (2340, 33239), (2580, 30147), (2795, 27828), (3092, 25155), (3354, 23190), (3865, 20124), (3870, 20098), (4638, 16770), (5031, 15460), (5590, 13914), (6708, 11595), (6957, 11180), (7730, 10062), (7740, 10049), (8385, 9276)]