65047440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 216950400

約数和(自身を除く): 151902960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 149, 170, 204, 214, 240, 255, 272, 298, 321, 340, 408, 428, 447, 510, 535, 596, 642, 680, 745, 816, 856, 894, 1020, 1070, 1192, 1284, 1360, 1490, 1605, 1712, 1788, 1819, 2040, 2140, 2235, 2384, 2533, 2568, 2980, 3210, 3576, 3638, 4080, 4280, 4470, 5066, 5136, 5457, 5960, 6420, 7152, 7276, 7599, 8560, 8940, 9095, 10132, 10914, 11920, 12665, 12840, 14552, 15198, 15943, 17880, 18190, 20264, 21828, 25330, 25680, 27285, 29104, 30396, 31886, 35760, 36380, 37995, 40528, 43656, 47829, 50660, 54570, 60792, 63772, 72760, 75990, 79715, 87312, 95658, 101320, 109140, 121584, 127544, 145520, 151980, 159430, 191316, 202640, 218280, 239145, 255088, 271031, 303960, 318860, 382632, 436560, 478290, 542062, 607920, 637720, 765264, 813093, 956580, 1084124, 1275440, 1355155, 1626186, 1913160, 2168248, 2710310, 3252372, 3826320, 4065465, 4336496, 5420620, 6504744, 8130930, 10841240, 13009488, 16261860, 21682480, 32523720, 65047440]

約数ペア:

[(1, 65047440), (2, 32523720), (3, 21682480), (4, 16261860), (5, 13009488), (6, 10841240), (8, 8130930), (10, 6504744), (12, 5420620), (15, 4336496), (16, 4065465), (17, 3826320), (20, 3252372), (24, 2710310), (30, 2168248), (34, 1913160), (40, 1626186), (48, 1355155), (51, 1275440), (60, 1084124), (68, 956580), (80, 813093), (85, 765264), (102, 637720), (107, 607920), (120, 542062), (136, 478290), (149, 436560), (170, 382632), (204, 318860), (214, 303960), (240, 271031), (255, 255088), (272, 239145), (298, 218280), (321, 202640), (340, 191316), (408, 159430), (428, 151980), (447, 145520), (510, 127544), (535, 121584), (596, 109140), (642, 101320), (680, 95658), (745, 87312), (816, 79715), (856, 75990), (894, 72760), (1020, 63772), (1070, 60792), (1192, 54570), (1284, 50660), (1360, 47829), (1490, 43656), (1605, 40528), (1712, 37995), (1788, 36380), (1819, 35760), (2040, 31886), (2140, 30396), (2235, 29104), (2384, 27285), (2533, 25680), (2568, 25330), (2980, 21828), (3210, 20264), (3576, 18190), (3638, 17880), (4080, 15943), (4280, 15198), (4470, 14552), (5066, 12840), (5136, 12665), (5457, 11920), (5960, 10914), (6420, 10132), (7152, 9095), (7276, 8940), (7599, 8560)]