1235325520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1421

約数の個数: 160

約数和(自身を含む): 3417531264

約数和(自身を除く): 2182205744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 83, 88, 104, 110, 130, 143, 166, 176, 208, 220, 260, 286, 332, 415, 440, 520, 572, 664, 715, 830, 880, 913, 1040, 1079, 1144, 1301, 1328, 1430, 1660, 1826, 2158, 2288, 2602, 2860, 3320, 3652, 4316, 4565, 5204, 5395, 5720, 6505, 6640, 7304, 8632, 9130, 10408, 10790, 11440, 11869, 13010, 14311, 14608, 16913, 17264, 18260, 20816, 21580, 23738, 26020, 28622, 33826, 36520, 43160, 47476, 52040, 57244, 59345, 67652, 71555, 73040, 84565, 86320, 94952, 104080, 107983, 114488, 118690, 135304, 143110, 169130, 186043, 189904, 215966, 228976, 237380, 270608, 286220, 338260, 372086, 431932, 474760, 539915, 572440, 676520, 744172, 863864, 930215, 949520, 1079830, 1144880, 1187813, 1353040, 1403779, 1488344, 1727728, 1860430, 2159660, 2375626, 2807558, 2976688, 3720860, 4319320, 4751252, 5615116, 5939065, 7018895, 7441720, 8638640, 9502504, 11230232, 11878130, 14037790, 14883440, 15441569, 19005008, 22460464, 23756260, 28075580, 30883138, 47512520, 56151160, 61766276, 77207845, 95025040, 112302320, 123532552, 154415690, 247065104, 308831380, 617662760, 1235325520]

約数ペア:

[(1, 1235325520), (2, 617662760), (4, 308831380), (5, 247065104), (8, 154415690), (10, 123532552), (11, 112302320), (13, 95025040), (16, 77207845), (20, 61766276), (22, 56151160), (26, 47512520), (40, 30883138), (44, 28075580), (52, 23756260), (55, 22460464), (65, 19005008), (80, 15441569), (83, 14883440), (88, 14037790), (104, 11878130), (110, 11230232), (130, 9502504), (143, 8638640), (166, 7441720), (176, 7018895), (208, 5939065), (220, 5615116), (260, 4751252), (286, 4319320), (332, 3720860), (415, 2976688), (440, 2807558), (520, 2375626), (572, 2159660), (664, 1860430), (715, 1727728), (830, 1488344), (880, 1403779), (913, 1353040), (1040, 1187813), (1079, 1144880), (1144, 1079830), (1301, 949520), (1328, 930215), (1430, 863864), (1660, 744172), (1826, 676520), (2158, 572440), (2288, 539915), (2602, 474760), (2860, 431932), (3320, 372086), (3652, 338260), (4316, 286220), (4565, 270608), (5204, 237380), (5395, 228976), (5720, 215966), (6505, 189904), (6640, 186043), (7304, 169130), (8632, 143110), (9130, 135304), (10408, 118690), (10790, 114488), (11440, 107983), (11869, 104080), (13010, 94952), (14311, 86320), (14608, 84565), (16913, 73040), (17264, 71555), (18260, 67652), (20816, 59345), (21580, 57244), (23738, 52040), (26020, 47476), (28622, 43160), (33826, 36520)]