123805600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 319667040

約数和(自身を除く): 195861440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 59, 61, 80, 86, 100, 118, 122, 160, 172, 200, 215, 236, 244, 295, 305, 344, 400, 430, 472, 488, 590, 610, 688, 800, 860, 944, 976, 1075, 1180, 1220, 1376, 1475, 1525, 1720, 1888, 1952, 2150, 2360, 2440, 2537, 2623, 2950, 3050, 3440, 3599, 4300, 4720, 4880, 5074, 5246, 5900, 6100, 6880, 7198, 8600, 9440, 9760, 10148, 10492, 11800, 12200, 12685, 13115, 14396, 17200, 17995, 20296, 20984, 23600, 24400, 25370, 26230, 28792, 34400, 35990, 40592, 41968, 47200, 48800, 50740, 52460, 57584, 63425, 65575, 71980, 81184, 83936, 89975, 101480, 104920, 115168, 126850, 131150, 143960, 154757, 179950, 202960, 209840, 253700, 262300, 287920, 309514, 359900, 405920, 419680, 507400, 524600, 575840, 619028, 719800, 773785, 1014800, 1049200, 1238056, 1439600, 1547570, 2029600, 2098400, 2476112, 2879200, 3095140, 3868925, 4952224, 6190280, 7737850, 12380560, 15475700, 24761120, 30951400, 61902800, 123805600]

約数ペア:

[(1, 123805600), (2, 61902800), (4, 30951400), (5, 24761120), (8, 15475700), (10, 12380560), (16, 7737850), (20, 6190280), (25, 4952224), (32, 3868925), (40, 3095140), (43, 2879200), (50, 2476112), (59, 2098400), (61, 2029600), (80, 1547570), (86, 1439600), (100, 1238056), (118, 1049200), (122, 1014800), (160, 773785), (172, 719800), (200, 619028), (215, 575840), (236, 524600), (244, 507400), (295, 419680), (305, 405920), (344, 359900), (400, 309514), (430, 287920), (472, 262300), (488, 253700), (590, 209840), (610, 202960), (688, 179950), (800, 154757), (860, 143960), (944, 131150), (976, 126850), (1075, 115168), (1180, 104920), (1220, 101480), (1376, 89975), (1475, 83936), (1525, 81184), (1720, 71980), (1888, 65575), (1952, 63425), (2150, 57584), (2360, 52460), (2440, 50740), (2537, 48800), (2623, 47200), (2950, 41968), (3050, 40592), (3440, 35990), (3599, 34400), (4300, 28792), (4720, 26230), (4880, 25370), (5074, 24400), (5246, 23600), (5900, 20984), (6100, 20296), (6880, 17995), (7198, 17200), (8600, 14396), (9440, 13115), (9760, 12685), (10148, 12200), (10492, 11800)]