66992520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 231517440

約数和(自身を除く): 164524920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 461, 519, 692, 840, 865, 922, 1038, 1211, 1383, 1384, 1730, 1844, 2076, 2305, 2422, 2595, 2766, 3227, 3460, 3633, 3688, 4152, 4610, 4844, 5190, 5532, 6055, 6454, 6915, 6920, 7266, 9220, 9681, 9688, 10380, 11064, 12110, 12908, 13830, 14532, 16135, 18165, 18440, 19362, 20760, 24220, 25816, 27660, 29064, 32270, 36330, 38724, 48405, 48440, 55320, 64540, 72660, 77448, 79753, 96810, 129080, 145320, 159506, 193620, 239259, 319012, 387240, 398765, 478518, 558271, 638024, 797530, 957036, 1116542, 1196295, 1595060, 1674813, 1914072, 2233084, 2392590, 2791355, 3190120, 3349626, 4466168, 4785180, 5582710, 6699252, 8374065, 9570360, 11165420, 13398504, 16748130, 22330840, 33496260, 66992520]

約数ペア:

[(1, 66992520), (2, 33496260), (3, 22330840), (4, 16748130), (5, 13398504), (6, 11165420), (7, 9570360), (8, 8374065), (10, 6699252), (12, 5582710), (14, 4785180), (15, 4466168), (20, 3349626), (21, 3190120), (24, 2791355), (28, 2392590), (30, 2233084), (35, 1914072), (40, 1674813), (42, 1595060), (56, 1196295), (60, 1116542), (70, 957036), (84, 797530), (105, 638024), (120, 558271), (140, 478518), (168, 398765), (173, 387240), (210, 319012), (280, 239259), (346, 193620), (420, 159506), (461, 145320), (519, 129080), (692, 96810), (840, 79753), (865, 77448), (922, 72660), (1038, 64540), (1211, 55320), (1383, 48440), (1384, 48405), (1730, 38724), (1844, 36330), (2076, 32270), (2305, 29064), (2422, 27660), (2595, 25816), (2766, 24220), (3227, 20760), (3460, 19362), (3633, 18440), (3688, 18165), (4152, 16135), (4610, 14532), (4844, 13830), (5190, 12908), (5532, 12110), (6055, 11064), (6454, 10380), (6915, 9688), (6920, 9681), (7266, 9220)]