128737800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1992

約数の個数: 144

約数和(自身を含む): 444259140

約数和(自身を除く): 315521340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 60, 72, 74, 75, 90, 100, 111, 120, 148, 150, 180, 185, 200, 222, 225, 296, 300, 333, 360, 370, 444, 450, 555, 600, 666, 740, 888, 900, 925, 1110, 1332, 1480, 1665, 1800, 1850, 1933, 2220, 2664, 2775, 3330, 3700, 3866, 4440, 5550, 5799, 6660, 7400, 7732, 8325, 9665, 11100, 11598, 13320, 15464, 16650, 17397, 19330, 22200, 23196, 28995, 33300, 34794, 38660, 46392, 48325, 57990, 66600, 69588, 71521, 77320, 86985, 96650, 115980, 139176, 143042, 144975, 173970, 193300, 214563, 231960, 286084, 289950, 347940, 357605, 386600, 429126, 434925, 572168, 579900, 643689, 695880, 715210, 858252, 869850, 1072815, 1159800, 1287378, 1430420, 1716504, 1739700, 1788025, 2145630, 2574756, 2860840, 3218445, 3479400, 3576050, 4291260, 5149512, 5364075, 6436890, 7152100, 8582520, 10728150, 12873780, 14304200, 16092225, 21456300, 25747560, 32184450, 42912600, 64368900, 128737800]

約数ペア:

[(1, 128737800), (2, 64368900), (3, 42912600), (4, 32184450), (5, 25747560), (6, 21456300), (8, 16092225), (9, 14304200), (10, 12873780), (12, 10728150), (15, 8582520), (18, 7152100), (20, 6436890), (24, 5364075), (25, 5149512), (30, 4291260), (36, 3576050), (37, 3479400), (40, 3218445), (45, 2860840), (50, 2574756), (60, 2145630), (72, 1788025), (74, 1739700), (75, 1716504), (90, 1430420), (100, 1287378), (111, 1159800), (120, 1072815), (148, 869850), (150, 858252), (180, 715210), (185, 695880), (200, 643689), (222, 579900), (225, 572168), (296, 434925), (300, 429126), (333, 386600), (360, 357605), (370, 347940), (444, 289950), (450, 286084), (555, 231960), (600, 214563), (666, 193300), (740, 173970), (888, 144975), (900, 143042), (925, 139176), (1110, 115980), (1332, 96650), (1480, 86985), (1665, 77320), (1800, 71521), (1850, 69588), (1933, 66600), (2220, 57990), (2664, 48325), (2775, 46392), (3330, 38660), (3700, 34794), (3866, 33300), (4440, 28995), (5550, 23196), (5799, 22200), (6660, 19330), (7400, 17397), (7732, 16650), (8325, 15464), (9665, 13320), (11100, 11598)]