16330880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 27733120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 79, 80, 85, 95, 128, 136, 152, 158, 160, 170, 190, 272, 304, 316, 320, 323, 340, 380, 395, 544, 608, 632, 640, 646, 680, 760, 790, 1088, 1216, 1264, 1292, 1343, 1360, 1501, 1520, 1580, 1615, 2176, 2432, 2528, 2584, 2686, 2720, 3002, 3040, 3160, 3230, 5056, 5168, 5372, 5440, 6004, 6080, 6320, 6460, 6715, 7505, 10112, 10336, 10744, 10880, 12008, 12160, 12640, 12920, 13430, 15010, 20672, 21488, 24016, 25280, 25517, 25840, 26860, 30020, 41344, 42976, 48032, 50560, 51034, 51680, 53720, 60040, 85952, 96064, 102068, 103360, 107440, 120080, 127585, 171904, 192128, 204136, 206720, 214880, 240160, 255170, 408272, 429760, 480320, 510340, 816544, 859520, 960640, 1020680, 1633088, 2041360, 3266176, 4082720, 8165440, 16330880]

約数ペア:

[(1, 16330880), (2, 8165440), (4, 4082720), (5, 3266176), (8, 2041360), (10, 1633088), (16, 1020680), (17, 960640), (19, 859520), (20, 816544), (32, 510340), (34, 480320), (38, 429760), (40, 408272), (64, 255170), (68, 240160), (76, 214880), (79, 206720), (80, 204136), (85, 192128), (95, 171904), (128, 127585), (136, 120080), (152, 107440), (158, 103360), (160, 102068), (170, 96064), (190, 85952), (272, 60040), (304, 53720), (316, 51680), (320, 51034), (323, 50560), (340, 48032), (380, 42976), (395, 41344), (544, 30020), (608, 26860), (632, 25840), (640, 25517), (646, 25280), (680, 24016), (760, 21488), (790, 20672), (1088, 15010), (1216, 13430), (1264, 12920), (1292, 12640), (1343, 12160), (1360, 12008), (1501, 10880), (1520, 10744), (1580, 10336), (1615, 10112), (2176, 7505), (2432, 6715), (2528, 6460), (2584, 6320), (2686, 6080), (2720, 6004), (3002, 5440), (3040, 5372), (3160, 5168), (3230, 5056)]