28212122040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1\times {\mathrm{4523}}^1$

素因数の和:5477

約数の個数: 128

約数和(自身を含む): 86187628800

約数和(自身を除く): 57975506760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 881, 885, 1180, 1416, 1762, 1770, 2360, 2643, 3524, 3540, 4405, 4523, 5286, 7048, 7080, 8810, 9046, 10572, 13215, 13569, 17620, 18092, 21144, 22615, 26430, 27138, 35240, 36184, 45230, 51979, 52860, 54276, 67845, 90460, 103958, 105720, 108552, 135690, 155937, 180920, 207916, 259895, 266857, 271380, 311874, 415832, 519790, 533714, 542760, 623748, 779685, 800571, 1039580, 1067428, 1247496, 1334285, 1559370, 1601142, 2079160, 2134856, 2668570, 3118740, 3202284, 3984763, 4002855, 5337140, 6237480, 6404568, 7969526, 8005710, 10674280, 11954289, 15939052, 16011420, 19923815, 23908578, 31878104, 32022840, 39847630, 47817156, 59771445, 79695260, 95634312, 119542890, 159390520, 235101017, 239085780, 470202034, 478171560, 705303051, 940404068, 1175505085, 1410606102, 1880808136, 2351010170, 2821212204, 3526515255, 4702020340, 5642424408, 7053030510, 9404040680, 14106061020, 28212122040]

約数ペア:

[(1, 28212122040), (2, 14106061020), (3, 9404040680), (4, 7053030510), (5, 5642424408), (6, 4702020340), (8, 3526515255), (10, 2821212204), (12, 2351010170), (15, 1880808136), (20, 1410606102), (24, 1175505085), (30, 940404068), (40, 705303051), (59, 478171560), (60, 470202034), (118, 239085780), (120, 235101017), (177, 159390520), (236, 119542890), (295, 95634312), (354, 79695260), (472, 59771445), (590, 47817156), (708, 39847630), (881, 32022840), (885, 31878104), (1180, 23908578), (1416, 19923815), (1762, 16011420), (1770, 15939052), (2360, 11954289), (2643, 10674280), (3524, 8005710), (3540, 7969526), (4405, 6404568), (4523, 6237480), (5286, 5337140), (7048, 4002855), (7080, 3984763), (8810, 3202284), (9046, 3118740), (10572, 2668570), (13215, 2134856), (13569, 2079160), (17620, 1601142), (18092, 1559370), (21144, 1334285), (22615, 1247496), (26430, 1067428), (27138, 1039580), (35240, 800571), (36184, 779685), (45230, 623748), (51979, 542760), (52860, 533714), (54276, 519790), (67845, 415832), (90460, 311874), (103958, 271380), (105720, 266857), (108552, 259895), (135690, 207916), (155937, 180920)]