138779760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11801}}^1$

素因数の和:11831

約数の個数: 120

約数和(自身を含む): 500499216

約数和(自身を除く): 361719456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11801, 23602, 35403, 47204, 59005, 70806, 82607, 94408, 118010, 141612, 165214, 177015, 188816, 236020, 247821, 283224, 330428, 354030, 413035, 472040, 495642, 566448, 578249, 660856, 708060, 826070, 944080, 991284, 1156498, 1239105, 1321712, 1416120, 1652140, 1734747, 1982568, 2312996, 2478210, 2832240, 2891245, 3304280, 3469494, 3965136, 4625992, 4956420, 5782490, 6608560, 6938988, 8673735, 9251984, 9912840, 11564980, 13877976, 17347470, 19825680, 23129960, 27755952, 34694940, 46259920, 69389880, 138779760]

約数ペア:

[(1, 138779760), (2, 69389880), (3, 46259920), (4, 34694940), (5, 27755952), (6, 23129960), (7, 19825680), (8, 17347470), (10, 13877976), (12, 11564980), (14, 9912840), (15, 9251984), (16, 8673735), (20, 6938988), (21, 6608560), (24, 5782490), (28, 4956420), (30, 4625992), (35, 3965136), (40, 3469494), (42, 3304280), (48, 2891245), (49, 2832240), (56, 2478210), (60, 2312996), (70, 1982568), (80, 1734747), (84, 1652140), (98, 1416120), (105, 1321712), (112, 1239105), (120, 1156498), (140, 991284), (147, 944080), (168, 826070), (196, 708060), (210, 660856), (240, 578249), (245, 566448), (280, 495642), (294, 472040), (336, 413035), (392, 354030), (420, 330428), (490, 283224), (560, 247821), (588, 236020), (735, 188816), (784, 177015), (840, 165214), (980, 141612), (1176, 118010), (1470, 94408), (1680, 82607), (1960, 70806), (2352, 59005), (2940, 47204), (3920, 35403), (5880, 23602), (11760, 11801)]