26710680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 84369600

約数和(自身を除く): 57658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 89, 120, 122, 123, 164, 178, 183, 205, 244, 246, 267, 305, 328, 356, 366, 410, 445, 488, 492, 534, 610, 615, 712, 732, 820, 890, 915, 984, 1068, 1220, 1230, 1335, 1464, 1640, 1780, 1830, 2136, 2440, 2460, 2501, 2670, 3560, 3649, 3660, 4920, 5002, 5340, 5429, 7298, 7320, 7503, 10004, 10680, 10858, 10947, 12505, 14596, 15006, 16287, 18245, 20008, 21716, 21894, 25010, 27145, 29192, 30012, 32574, 36490, 37515, 43432, 43788, 50020, 54290, 54735, 60024, 65148, 72980, 75030, 81435, 87576, 100040, 108580, 109470, 130296, 145960, 150060, 162870, 217160, 218940, 222589, 300120, 325740, 437880, 445178, 651480, 667767, 890356, 1112945, 1335534, 1780712, 2225890, 2671068, 3338835, 4451780, 5342136, 6677670, 8903560, 13355340, 26710680]

約数ペア:

[(1, 26710680), (2, 13355340), (3, 8903560), (4, 6677670), (5, 5342136), (6, 4451780), (8, 3338835), (10, 2671068), (12, 2225890), (15, 1780712), (20, 1335534), (24, 1112945), (30, 890356), (40, 667767), (41, 651480), (60, 445178), (61, 437880), (82, 325740), (89, 300120), (120, 222589), (122, 218940), (123, 217160), (164, 162870), (178, 150060), (183, 145960), (205, 130296), (244, 109470), (246, 108580), (267, 100040), (305, 87576), (328, 81435), (356, 75030), (366, 72980), (410, 65148), (445, 60024), (488, 54735), (492, 54290), (534, 50020), (610, 43788), (615, 43432), (712, 37515), (732, 36490), (820, 32574), (890, 30012), (915, 29192), (984, 27145), (1068, 25010), (1220, 21894), (1230, 21716), (1335, 20008), (1464, 18245), (1640, 16287), (1780, 15006), (1830, 14596), (2136, 12505), (2440, 10947), (2460, 10858), (2501, 10680), (2670, 10004), (3560, 7503), (3649, 7320), (3660, 7298), (4920, 5429), (5002, 5340)]