71202120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 190071480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 167, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 334, 340, 374, 380, 408, 418, 440, 456, 501, 510, 561, 570, 627, 646, 660, 668, 680, 748, 760, 835, 836, 935, 969, 1002, 1020, 1045, 1122, 1140, 1254, 1292, 1320, 1336, 1496, 1615, 1670, 1672, 1837, 1870, 1938, 2004, 2040, 2090, 2244, 2280, 2505, 2508, 2584, 2805, 2839, 3135, 3173, 3230, 3340, 3553, 3674, 3740, 3876, 4008, 4180, 4488, 4845, 5010, 5016, 5511, 5610, 5678, 6270, 6346, 6460, 6680, 7106, 7348, 7480, 7752, 8360, 8517, 9185, 9519, 9690, 10020, 10659, 11022, 11220, 11356, 12540, 12692, 12920, 14195, 14212, 14696, 15865, 17034, 17765, 18370, 19038, 19380, 20040, 21318, 22044, 22440, 22712, 25080, 25384, 27555, 28390, 28424, 31229, 31730, 34068, 34903, 35530, 36740, 38076, 38760, 42585, 42636, 44088, 47595, 53295, 53941, 55110, 56780, 62458, 63460, 68136, 69806, 71060, 73480, 76152, 85170, 85272, 93687, 95190, 104709, 106590, 107882, 110220, 113560, 124916, 126920, 139612, 142120, 156145, 161823, 170340, 174515, 187374, 190380, 209418, 213180, 215764, 220440, 249832, 269705, 279224, 312290, 323646, 340680, 349030, 374748, 380760, 418836, 426360, 431528, 468435, 523545, 539410, 593351, 624580, 647292, 698060, 749496, 809115, 837672, 936870, 1047090, 1078820, 1186702, 1249160, 1294584, 1396120, 1618230, 1780053, 1873740, 2094180, 2157640, 2373404, 2966755, 3236460, 3560106, 3747480, 4188360, 4746808, 5933510, 6472920, 7120212, 8900265, 11867020, 14240424, 17800530, 23734040, 35601060, 71202120]

約数ペア:

[(1, 71202120), (2, 35601060), (3, 23734040), (4, 17800530), (5, 14240424), (6, 11867020), (8, 8900265), (10, 7120212), (11, 6472920), (12, 5933510), (15, 4746808), (17, 4188360), (19, 3747480), (20, 3560106), (22, 3236460), (24, 2966755), (30, 2373404), (33, 2157640), (34, 2094180), (38, 1873740), (40, 1780053), (44, 1618230), (51, 1396120), (55, 1294584), (57, 1249160), (60, 1186702), (66, 1078820), (68, 1047090), (76, 936870), (85, 837672), (88, 809115), (95, 749496), (102, 698060), (110, 647292), (114, 624580), (120, 593351), (132, 539410), (136, 523545), (152, 468435), (165, 431528), (167, 426360), (170, 418836), (187, 380760), (190, 374748), (204, 349030), (209, 340680), (220, 323646), (228, 312290), (255, 279224), (264, 269705), (285, 249832), (323, 220440), (330, 215764), (334, 213180), (340, 209418), (374, 190380), (380, 187374), (408, 174515), (418, 170340), (440, 161823), (456, 156145), (501, 142120), (510, 139612), (561, 126920), (570, 124916), (627, 113560), (646, 110220), (660, 107882), (668, 106590), (680, 104709), (748, 95190), (760, 93687), (835, 85272), (836, 85170), (935, 76152), (969, 73480), (1002, 71060), (1020, 69806), (1045, 68136), (1122, 63460), (1140, 62458), (1254, 56780), (1292, 55110), (1320, 53941), (1336, 53295), (1496, 47595), (1615, 44088), (1670, 42636), (1672, 42585), (1837, 38760), (1870, 38076), (1938, 36740), (2004, 35530), (2040, 34903), (2090, 34068), (2244, 31730), (2280, 31229), (2505, 28424), (2508, 28390), (2584, 27555), (2805, 25384), (2839, 25080), (3135, 22712), (3173, 22440), (3230, 22044), (3340, 21318), (3553, 20040), (3674, 19380), (3740, 19038), (3876, 18370), (4008, 17765), (4180, 17034), (4488, 15865), (4845, 14696), (5010, 14212), (5016, 14195), (5511, 12920), (5610, 12692), (5678, 12540), (6270, 11356), (6346, 11220), (6460, 11022), (6680, 10659), (7106, 10020), (7348, 9690), (7480, 9519), (7752, 9185), (8360, 8517)]