26471160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 90581400

約数和(自身を除く): 64110240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 139, 180, 184, 207, 230, 276, 278, 345, 360, 414, 417, 460, 529, 552, 556, 690, 695, 828, 834, 920, 1035, 1058, 1112, 1251, 1380, 1390, 1587, 1656, 1668, 2070, 2085, 2116, 2502, 2645, 2760, 2780, 3174, 3197, 3336, 4140, 4170, 4232, 4761, 5004, 5290, 5560, 6255, 6348, 6394, 7935, 8280, 8340, 9522, 9591, 10008, 10580, 12510, 12696, 12788, 15870, 15985, 16680, 19044, 19182, 21160, 23805, 25020, 25576, 28773, 31740, 31970, 38088, 38364, 47610, 47955, 50040, 57546, 63480, 63940, 73531, 76728, 95220, 95910, 115092, 127880, 143865, 147062, 190440, 191820, 220593, 230184, 287730, 294124, 367655, 383640, 441186, 575460, 588248, 661779, 735310, 882372, 1102965, 1150920, 1323558, 1470620, 1764744, 2205930, 2647116, 2941240, 3308895, 4411860, 5294232, 6617790, 8823720, 13235580, 26471160]

約数ペア:

[(1, 26471160), (2, 13235580), (3, 8823720), (4, 6617790), (5, 5294232), (6, 4411860), (8, 3308895), (9, 2941240), (10, 2647116), (12, 2205930), (15, 1764744), (18, 1470620), (20, 1323558), (23, 1150920), (24, 1102965), (30, 882372), (36, 735310), (40, 661779), (45, 588248), (46, 575460), (60, 441186), (69, 383640), (72, 367655), (90, 294124), (92, 287730), (115, 230184), (120, 220593), (138, 191820), (139, 190440), (180, 147062), (184, 143865), (207, 127880), (230, 115092), (276, 95910), (278, 95220), (345, 76728), (360, 73531), (414, 63940), (417, 63480), (460, 57546), (529, 50040), (552, 47955), (556, 47610), (690, 38364), (695, 38088), (828, 31970), (834, 31740), (920, 28773), (1035, 25576), (1058, 25020), (1112, 23805), (1251, 21160), (1380, 19182), (1390, 19044), (1587, 16680), (1656, 15985), (1668, 15870), (2070, 12788), (2085, 12696), (2116, 12510), (2502, 10580), (2645, 10008), (2760, 9591), (2780, 9522), (3174, 8340), (3197, 8280), (3336, 7935), (4140, 6394), (4170, 6348), (4232, 6255), (4761, 5560), (5004, 5290)]