26721360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 93744000

約数和(自身を除く): 67022640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 139, 144, 178, 180, 216, 240, 267, 270, 278, 356, 360, 417, 432, 445, 534, 540, 556, 695, 712, 720, 801, 834, 890, 1068, 1080, 1112, 1251, 1335, 1390, 1424, 1602, 1668, 1780, 2085, 2136, 2160, 2224, 2403, 2502, 2670, 2780, 3204, 3336, 3560, 3753, 4005, 4170, 4272, 4806, 5004, 5340, 5560, 6255, 6408, 6672, 7120, 7506, 8010, 8340, 9612, 10008, 10680, 11120, 12015, 12371, 12510, 12816, 15012, 16020, 16680, 18765, 19224, 20016, 21360, 24030, 24742, 25020, 30024, 32040, 33360, 37113, 37530, 38448, 48060, 49484, 50040, 60048, 61855, 64080, 74226, 75060, 96120, 98968, 100080, 111339, 123710, 148452, 150120, 185565, 192240, 197936, 222678, 247420, 296904, 300240, 334017, 371130, 445356, 494840, 556695, 593808, 668034, 742260, 890712, 989680, 1113390, 1336068, 1484520, 1670085, 1781424, 2226780, 2672136, 2969040, 3340170, 4453560, 5344272, 6680340, 8907120, 13360680, 26721360]

約数ペア:

[(1, 26721360), (2, 13360680), (3, 8907120), (4, 6680340), (5, 5344272), (6, 4453560), (8, 3340170), (9, 2969040), (10, 2672136), (12, 2226780), (15, 1781424), (16, 1670085), (18, 1484520), (20, 1336068), (24, 1113390), (27, 989680), (30, 890712), (36, 742260), (40, 668034), (45, 593808), (48, 556695), (54, 494840), (60, 445356), (72, 371130), (80, 334017), (89, 300240), (90, 296904), (108, 247420), (120, 222678), (135, 197936), (139, 192240), (144, 185565), (178, 150120), (180, 148452), (216, 123710), (240, 111339), (267, 100080), (270, 98968), (278, 96120), (356, 75060), (360, 74226), (417, 64080), (432, 61855), (445, 60048), (534, 50040), (540, 49484), (556, 48060), (695, 38448), (712, 37530), (720, 37113), (801, 33360), (834, 32040), (890, 30024), (1068, 25020), (1080, 24742), (1112, 24030), (1251, 21360), (1335, 20016), (1390, 19224), (1424, 18765), (1602, 16680), (1668, 16020), (1780, 15012), (2085, 12816), (2136, 12510), (2160, 12371), (2224, 12015), (2403, 11120), (2502, 10680), (2670, 10008), (2780, 9612), (3204, 8340), (3336, 8010), (3560, 7506), (3753, 7120), (4005, 6672), (4170, 6408), (4272, 6255), (4806, 5560), (5004, 5340)]