78078780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 259712544

約数和(自身を除く): 181633764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 547, 549, 585, 610, 732, 780, 793, 915, 1094, 1098, 1170, 1220, 1586, 1641, 1830, 2188, 2196, 2340, 2379, 2735, 2745, 3172, 3282, 3660, 3965, 4758, 4923, 5470, 5490, 6564, 7111, 7137, 7930, 8205, 9516, 9846, 10940, 10980, 11895, 14222, 14274, 15860, 16410, 19692, 21333, 23790, 24615, 28444, 28548, 32820, 33367, 35555, 35685, 42666, 47580, 49230, 63999, 66734, 71110, 71370, 85332, 98460, 100101, 106665, 127998, 133468, 142220, 142740, 166835, 200202, 213330, 255996, 300303, 319995, 333670, 400404, 426660, 433771, 500505, 600606, 639990, 667340, 867542, 1001010, 1201212, 1279980, 1301313, 1501515, 1735084, 2002020, 2168855, 2602626, 3003030, 3903939, 4337710, 5205252, 6006060, 6506565, 7807878, 8675420, 13013130, 15615756, 19519695, 26026260, 39039390, 78078780]

約数ペア:

[(1, 78078780), (2, 39039390), (3, 26026260), (4, 19519695), (5, 15615756), (6, 13013130), (9, 8675420), (10, 7807878), (12, 6506565), (13, 6006060), (15, 5205252), (18, 4337710), (20, 3903939), (26, 3003030), (30, 2602626), (36, 2168855), (39, 2002020), (45, 1735084), (52, 1501515), (60, 1301313), (61, 1279980), (65, 1201212), (78, 1001010), (90, 867542), (117, 667340), (122, 639990), (130, 600606), (156, 500505), (180, 433771), (183, 426660), (195, 400404), (234, 333670), (244, 319995), (260, 300303), (305, 255996), (366, 213330), (390, 200202), (468, 166835), (547, 142740), (549, 142220), (585, 133468), (610, 127998), (732, 106665), (780, 100101), (793, 98460), (915, 85332), (1094, 71370), (1098, 71110), (1170, 66734), (1220, 63999), (1586, 49230), (1641, 47580), (1830, 42666), (2188, 35685), (2196, 35555), (2340, 33367), (2379, 32820), (2735, 28548), (2745, 28444), (3172, 24615), (3282, 23790), (3660, 21333), (3965, 19692), (4758, 16410), (4923, 15860), (5470, 14274), (5490, 14222), (6564, 11895), (7111, 10980), (7137, 10940), (7930, 9846), (8205, 9516)]