164438820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10074

約数の個数: 144

約数和(自身を含む): 613966080

約数和(自身を除く): 449527260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10039, 16380, 20078, 30117, 40156, 50195, 60234, 70273, 90351, 100390, 120468, 130507, 140546, 150585, 180702, 200780, 210819, 261014, 281092, 301170, 351365, 361404, 391521, 421638, 451755, 522028, 602340, 632457, 652535, 702730, 783042, 843276, 903510, 913549, 1054095, 1174563, 1264914, 1305070, 1405460, 1566084, 1807020, 1827098, 1957605, 2108190, 2349126, 2529828, 2610140, 2740647, 3162285, 3654196, 3915210, 4216380, 4567745, 4698252, 5481294, 5872815, 6324570, 7830420, 8221941, 9135490, 10962588, 11745630, 12649140, 13703235, 16443882, 18270980, 23491260, 27406470, 32887764, 41109705, 54812940, 82219410, 164438820]

約数ペア:

[(1, 164438820), (2, 82219410), (3, 54812940), (4, 41109705), (5, 32887764), (6, 27406470), (7, 23491260), (9, 18270980), (10, 16443882), (12, 13703235), (13, 12649140), (14, 11745630), (15, 10962588), (18, 9135490), (20, 8221941), (21, 7830420), (26, 6324570), (28, 5872815), (30, 5481294), (35, 4698252), (36, 4567745), (39, 4216380), (42, 3915210), (45, 3654196), (52, 3162285), (60, 2740647), (63, 2610140), (65, 2529828), (70, 2349126), (78, 2108190), (84, 1957605), (90, 1827098), (91, 1807020), (105, 1566084), (117, 1405460), (126, 1305070), (130, 1264914), (140, 1174563), (156, 1054095), (180, 913549), (182, 903510), (195, 843276), (210, 783042), (234, 702730), (252, 652535), (260, 632457), (273, 602340), (315, 522028), (364, 451755), (390, 421638), (420, 391521), (455, 361404), (468, 351365), (546, 301170), (585, 281092), (630, 261014), (780, 210819), (819, 200780), (910, 180702), (1092, 150585), (1170, 140546), (1260, 130507), (1365, 120468), (1638, 100390), (1820, 90351), (2340, 70273), (2730, 60234), (3276, 50195), (4095, 40156), (5460, 30117), (8190, 20078), (10039, 16380)]