80896080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 184265520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 145, 174, 177, 197, 232, 236, 240, 290, 295, 348, 354, 394, 435, 464, 472, 580, 590, 591, 696, 708, 788, 870, 885, 944, 985, 1160, 1180, 1182, 1392, 1416, 1576, 1711, 1740, 1770, 1970, 2320, 2360, 2364, 2832, 2955, 3152, 3422, 3480, 3540, 3940, 4720, 4728, 5133, 5713, 5910, 6844, 6960, 7080, 7880, 8555, 9456, 10266, 11426, 11623, 11820, 13688, 14160, 15760, 17110, 17139, 20532, 22852, 23246, 23640, 25665, 27376, 28565, 34220, 34278, 34869, 41064, 45704, 46492, 47280, 51330, 57130, 58115, 68440, 68556, 69738, 82128, 85695, 91408, 92984, 102660, 114260, 116230, 136880, 137112, 139476, 171390, 174345, 185968, 205320, 228520, 232460, 274224, 278952, 337067, 342780, 348690, 410640, 457040, 464920, 557904, 674134, 685560, 697380, 929840, 1011201, 1348268, 1371120, 1394760, 1685335, 2022402, 2696536, 2789520, 3370670, 4044804, 5056005, 5393072, 6741340, 8089608, 10112010, 13482680, 16179216, 20224020, 26965360, 40448040, 80896080]

約数ペア:

[(1, 80896080), (2, 40448040), (3, 26965360), (4, 20224020), (5, 16179216), (6, 13482680), (8, 10112010), (10, 8089608), (12, 6741340), (15, 5393072), (16, 5056005), (20, 4044804), (24, 3370670), (29, 2789520), (30, 2696536), (40, 2022402), (48, 1685335), (58, 1394760), (59, 1371120), (60, 1348268), (80, 1011201), (87, 929840), (116, 697380), (118, 685560), (120, 674134), (145, 557904), (174, 464920), (177, 457040), (197, 410640), (232, 348690), (236, 342780), (240, 337067), (290, 278952), (295, 274224), (348, 232460), (354, 228520), (394, 205320), (435, 185968), (464, 174345), (472, 171390), (580, 139476), (590, 137112), (591, 136880), (696, 116230), (708, 114260), (788, 102660), (870, 92984), (885, 91408), (944, 85695), (985, 82128), (1160, 69738), (1180, 68556), (1182, 68440), (1392, 58115), (1416, 57130), (1576, 51330), (1711, 47280), (1740, 46492), (1770, 45704), (1970, 41064), (2320, 34869), (2360, 34278), (2364, 34220), (2832, 28565), (2955, 27376), (3152, 25665), (3422, 23640), (3480, 23246), (3540, 22852), (3940, 20532), (4720, 17139), (4728, 17110), (5133, 15760), (5713, 14160), (5910, 13688), (6844, 11820), (6960, 11623), (7080, 11426), (7880, 10266), (8555, 9456)]