1572148120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{13709}}^1$

素因数の和:13828

約数の個数: 64

約数和(自身を含む): 3672086400

約数和(自身を除く): 2099938280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2867, 5734, 11468, 13709, 14335, 22936, 27418, 28670, 54836, 57340, 68545, 109672, 114680, 137090, 274180, 548360, 644323, 836249, 1288646, 1672498, 2577292, 3221615, 3344996, 4181245, 5154584, 6443230, 6689992, 8362490, 12886460, 16724980, 25772920, 33449960, 39303703, 78607406, 157214812, 196518515, 314429624, 393037030, 786074060, 1572148120]

約数ペア:

[(1, 1572148120), (2, 786074060), (4, 393037030), (5, 314429624), (8, 196518515), (10, 157214812), (20, 78607406), (40, 39303703), (47, 33449960), (61, 25772920), (94, 16724980), (122, 12886460), (188, 8362490), (235, 6689992), (244, 6443230), (305, 5154584), (376, 4181245), (470, 3344996), (488, 3221615), (610, 2577292), (940, 1672498), (1220, 1288646), (1880, 836249), (2440, 644323), (2867, 548360), (5734, 274180), (11468, 137090), (13709, 114680), (14335, 109672), (22936, 68545), (27418, 57340), (28670, 54836)]