142281280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 355463856

約数和(自身を除く): 213182576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 148, 160, 185, 197, 244, 296, 305, 320, 370, 394, 488, 592, 610, 740, 788, 976, 985, 1184, 1220, 1480, 1576, 1952, 1970, 2257, 2368, 2440, 2960, 3152, 3904, 3940, 4514, 4880, 5920, 6304, 7289, 7880, 9028, 9760, 11285, 11840, 12017, 12608, 14578, 15760, 18056, 19520, 22570, 24034, 29156, 31520, 36112, 36445, 45140, 48068, 58312, 60085, 63040, 72224, 72890, 90280, 96136, 116624, 120170, 144448, 145780, 180560, 192272, 233248, 240340, 291560, 361120, 384544, 444629, 466496, 480680, 583120, 722240, 769088, 889258, 961360, 1166240, 1778516, 1922720, 2223145, 2332480, 3557032, 3845440, 4446290, 7114064, 8892580, 14228128, 17785160, 28456256, 35570320, 71140640, 142281280]

約数ペア:

[(1, 142281280), (2, 71140640), (4, 35570320), (5, 28456256), (8, 17785160), (10, 14228128), (16, 8892580), (20, 7114064), (32, 4446290), (37, 3845440), (40, 3557032), (61, 2332480), (64, 2223145), (74, 1922720), (80, 1778516), (122, 1166240), (148, 961360), (160, 889258), (185, 769088), (197, 722240), (244, 583120), (296, 480680), (305, 466496), (320, 444629), (370, 384544), (394, 361120), (488, 291560), (592, 240340), (610, 233248), (740, 192272), (788, 180560), (976, 145780), (985, 144448), (1184, 120170), (1220, 116624), (1480, 96136), (1576, 90280), (1952, 72890), (1970, 72224), (2257, 63040), (2368, 60085), (2440, 58312), (2960, 48068), (3152, 45140), (3904, 36445), (3940, 36112), (4514, 31520), (4880, 29156), (5920, 24034), (6304, 22570), (7289, 19520), (7880, 18056), (9028, 15760), (9760, 14578), (11285, 12608), (11840, 12017)]