55430640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 187675488

約数和(自身を除く): 132244848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 461, 501, 668, 720, 835, 922, 1002, 1336, 1383, 1503, 1670, 1844, 2004, 2305, 2505, 2672, 2766, 3006, 3340, 3688, 4008, 4149, 4610, 5010, 5532, 6012, 6680, 6915, 7376, 7515, 8016, 8298, 9220, 10020, 11064, 12024, 13360, 13830, 15030, 16596, 18440, 20040, 20745, 22128, 24048, 27660, 30060, 33192, 36880, 40080, 41490, 55320, 60120, 66384, 76987, 82980, 110640, 120240, 153974, 165960, 230961, 307948, 331920, 384935, 461922, 615896, 692883, 769870, 923844, 1154805, 1231792, 1385766, 1539740, 1847688, 2309610, 2771532, 3079480, 3464415, 3695376, 4619220, 5543064, 6158960, 6928830, 9238440, 11086128, 13857660, 18476880, 27715320, 55430640]

約数ペア:

[(1, 55430640), (2, 27715320), (3, 18476880), (4, 13857660), (5, 11086128), (6, 9238440), (8, 6928830), (9, 6158960), (10, 5543064), (12, 4619220), (15, 3695376), (16, 3464415), (18, 3079480), (20, 2771532), (24, 2309610), (30, 1847688), (36, 1539740), (40, 1385766), (45, 1231792), (48, 1154805), (60, 923844), (72, 769870), (80, 692883), (90, 615896), (120, 461922), (144, 384935), (167, 331920), (180, 307948), (240, 230961), (334, 165960), (360, 153974), (461, 120240), (501, 110640), (668, 82980), (720, 76987), (835, 66384), (922, 60120), (1002, 55320), (1336, 41490), (1383, 40080), (1503, 36880), (1670, 33192), (1844, 30060), (2004, 27660), (2305, 24048), (2505, 22128), (2672, 20745), (2766, 20040), (3006, 18440), (3340, 16596), (3688, 15030), (4008, 13830), (4149, 13360), (4610, 12024), (5010, 11064), (5532, 10020), (6012, 9220), (6680, 8298), (6915, 8016), (7376, 7515)]