82087040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 146164480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 251, 280, 292, 320, 365, 448, 502, 511, 560, 584, 640, 730, 896, 1004, 1022, 1120, 1168, 1255, 1460, 1757, 2008, 2044, 2240, 2336, 2510, 2555, 2920, 3514, 4016, 4088, 4480, 4672, 5020, 5110, 5840, 7028, 8032, 8176, 8785, 9344, 10040, 10220, 11680, 14056, 16064, 16352, 17570, 18323, 20080, 20440, 23360, 28112, 32128, 32704, 35140, 36646, 40160, 40880, 46720, 56224, 65408, 70280, 73292, 80320, 81760, 91615, 112448, 128261, 140560, 146584, 160640, 163520, 183230, 224896, 256522, 281120, 293168, 327040, 366460, 513044, 562240, 586336, 641305, 732920, 1026088, 1124480, 1172672, 1282610, 1465840, 2052176, 2345344, 2565220, 2931680, 4104352, 5130440, 5863360, 8208704, 10260880, 11726720, 16417408, 20521760, 41043520, 82087040]

約数ペア:

[(1, 82087040), (2, 41043520), (4, 20521760), (5, 16417408), (7, 11726720), (8, 10260880), (10, 8208704), (14, 5863360), (16, 5130440), (20, 4104352), (28, 2931680), (32, 2565220), (35, 2345344), (40, 2052176), (56, 1465840), (64, 1282610), (70, 1172672), (73, 1124480), (80, 1026088), (112, 732920), (128, 641305), (140, 586336), (146, 562240), (160, 513044), (224, 366460), (251, 327040), (280, 293168), (292, 281120), (320, 256522), (365, 224896), (448, 183230), (502, 163520), (511, 160640), (560, 146584), (584, 140560), (640, 128261), (730, 112448), (896, 91615), (1004, 81760), (1022, 80320), (1120, 73292), (1168, 70280), (1255, 65408), (1460, 56224), (1757, 46720), (2008, 40880), (2044, 40160), (2240, 36646), (2336, 35140), (2510, 32704), (2555, 32128), (2920, 28112), (3514, 23360), (4016, 20440), (4088, 20080), (4480, 18323), (4672, 17570), (5020, 16352), (5110, 16064), (5840, 14056), (7028, 11680), (8032, 10220), (8176, 10040), (8785, 9344)]