51214320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 174270096

約数和(自身を除く): 123055776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 857, 996, 1245, 1328, 1494, 1660, 1714, 1992, 2490, 2571, 2988, 3320, 3428, 3735, 3984, 4285, 4980, 5142, 5976, 6640, 6856, 7470, 7713, 8570, 9960, 10284, 11952, 12855, 13712, 14940, 15426, 17140, 19920, 20568, 25710, 29880, 30852, 34280, 38565, 41136, 51420, 59760, 61704, 68560, 71131, 77130, 102840, 123408, 142262, 154260, 205680, 213393, 284524, 308520, 355655, 426786, 569048, 617040, 640179, 711310, 853572, 1066965, 1138096, 1280358, 1422620, 1707144, 2133930, 2560716, 2845240, 3200895, 3414288, 4267860, 5121432, 5690480, 6401790, 8535720, 10242864, 12803580, 17071440, 25607160, 51214320]

約数ペア:

[(1, 51214320), (2, 25607160), (3, 17071440), (4, 12803580), (5, 10242864), (6, 8535720), (8, 6401790), (9, 5690480), (10, 5121432), (12, 4267860), (15, 3414288), (16, 3200895), (18, 2845240), (20, 2560716), (24, 2133930), (30, 1707144), (36, 1422620), (40, 1280358), (45, 1138096), (48, 1066965), (60, 853572), (72, 711310), (80, 640179), (83, 617040), (90, 569048), (120, 426786), (144, 355655), (166, 308520), (180, 284524), (240, 213393), (249, 205680), (332, 154260), (360, 142262), (415, 123408), (498, 102840), (664, 77130), (720, 71131), (747, 68560), (830, 61704), (857, 59760), (996, 51420), (1245, 41136), (1328, 38565), (1494, 34280), (1660, 30852), (1714, 29880), (1992, 25710), (2490, 20568), (2571, 19920), (2988, 17140), (3320, 15426), (3428, 14940), (3735, 13712), (3984, 12855), (4285, 11952), (4980, 10284), (5142, 9960), (5976, 8570), (6640, 7713), (6856, 7470)]