79425720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 291133440

約数和(自身を除く): 211707720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 647, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1294, 1320, 1364, 1395, 1705, 1860, 1941, 1980, 2046, 2232, 2588, 2728, 2790, 3069, 3235, 3410, 3720, 3882, 3960, 4092, 5115, 5176, 5580, 5823, 6138, 6470, 6820, 7117, 7764, 8184, 9705, 10230, 11160, 11646, 12276, 12940, 13640, 14234, 15345, 15528, 19410, 20057, 20460, 21351, 23292, 24552, 25880, 28468, 29115, 30690, 35585, 38820, 40114, 40920, 42702, 46584, 56936, 58230, 60171, 61380, 64053, 71170, 77640, 80228, 85404, 100285, 106755, 116460, 120342, 122760, 128106, 142340, 160456, 170808, 180513, 200570, 213510, 220627, 232920, 240684, 256212, 284680, 300855, 320265, 361026, 401140, 427020, 441254, 481368, 512424, 601710, 640530, 661881, 722052, 802280, 854040, 882508, 902565, 1103135, 1203420, 1281060, 1323762, 1444104, 1765016, 1805130, 1985643, 2206270, 2406840, 2562120, 2647524, 3309405, 3610260, 3971286, 4412540, 5295048, 6618810, 7220520, 7942572, 8825080, 9928215, 13237620, 15885144, 19856430, 26475240, 39712860, 79425720]

約数ペア:

[(1, 79425720), (2, 39712860), (3, 26475240), (4, 19856430), (5, 15885144), (6, 13237620), (8, 9928215), (9, 8825080), (10, 7942572), (11, 7220520), (12, 6618810), (15, 5295048), (18, 4412540), (20, 3971286), (22, 3610260), (24, 3309405), (30, 2647524), (31, 2562120), (33, 2406840), (36, 2206270), (40, 1985643), (44, 1805130), (45, 1765016), (55, 1444104), (60, 1323762), (62, 1281060), (66, 1203420), (72, 1103135), (88, 902565), (90, 882508), (93, 854040), (99, 802280), (110, 722052), (120, 661881), (124, 640530), (132, 601710), (155, 512424), (165, 481368), (180, 441254), (186, 427020), (198, 401140), (220, 361026), (248, 320265), (264, 300855), (279, 284680), (310, 256212), (330, 240684), (341, 232920), (360, 220627), (372, 213510), (396, 200570), (440, 180513), (465, 170808), (495, 160456), (558, 142340), (620, 128106), (647, 122760), (660, 120342), (682, 116460), (744, 106755), (792, 100285), (930, 85404), (990, 80228), (1023, 77640), (1116, 71170), (1240, 64053), (1294, 61380), (1320, 60171), (1364, 58230), (1395, 56936), (1705, 46584), (1860, 42702), (1941, 40920), (1980, 40114), (2046, 38820), (2232, 35585), (2588, 30690), (2728, 29115), (2790, 28468), (3069, 25880), (3235, 24552), (3410, 23292), (3720, 21351), (3882, 20460), (3960, 20057), (4092, 19410), (5115, 15528), (5176, 15345), (5580, 14234), (5823, 13640), (6138, 12940), (6470, 12276), (6820, 11646), (7117, 11160), (7764, 10230), (8184, 9705)]