8165440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 21945600

約数和(自身を除く): 13780160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 79, 80, 85, 95, 136, 152, 158, 160, 170, 190, 272, 304, 316, 320, 323, 340, 380, 395, 544, 608, 632, 646, 680, 760, 790, 1088, 1216, 1264, 1292, 1343, 1360, 1501, 1520, 1580, 1615, 2528, 2584, 2686, 2720, 3002, 3040, 3160, 3230, 5056, 5168, 5372, 5440, 6004, 6080, 6320, 6460, 6715, 7505, 10336, 10744, 12008, 12640, 12920, 13430, 15010, 20672, 21488, 24016, 25280, 25517, 25840, 26860, 30020, 42976, 48032, 51034, 51680, 53720, 60040, 85952, 96064, 102068, 103360, 107440, 120080, 127585, 204136, 214880, 240160, 255170, 408272, 429760, 480320, 510340, 816544, 1020680, 1633088, 2041360, 4082720, 8165440]

約数ペア:

[(1, 8165440), (2, 4082720), (4, 2041360), (5, 1633088), (8, 1020680), (10, 816544), (16, 510340), (17, 480320), (19, 429760), (20, 408272), (32, 255170), (34, 240160), (38, 214880), (40, 204136), (64, 127585), (68, 120080), (76, 107440), (79, 103360), (80, 102068), (85, 96064), (95, 85952), (136, 60040), (152, 53720), (158, 51680), (160, 51034), (170, 48032), (190, 42976), (272, 30020), (304, 26860), (316, 25840), (320, 25517), (323, 25280), (340, 24016), (380, 21488), (395, 20672), (544, 15010), (608, 13430), (632, 12920), (646, 12640), (680, 12008), (760, 10744), (790, 10336), (1088, 7505), (1216, 6715), (1264, 6460), (1292, 6320), (1343, 6080), (1360, 6004), (1501, 5440), (1520, 5372), (1580, 5168), (1615, 5056), (2528, 3230), (2584, 3160), (2686, 3040), (2720, 3002)]