61653480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3903

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 160912920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3863, 3990, 5320, 7726, 7980, 11589, 15452, 15960, 19315, 23178, 27041, 30904, 38630, 46356, 54082, 57945, 73397, 77260, 81123, 92712, 108164, 115890, 135205, 146794, 154520, 162246, 216328, 220191, 231780, 270410, 293588, 324492, 366985, 405615, 440382, 463560, 513779, 540820, 587176, 648984, 733970, 811230, 880764, 1027558, 1081640, 1100955, 1467940, 1541337, 1622460, 1761528, 2055116, 2201910, 2568895, 2935880, 3082674, 3244920, 4110232, 4403820, 5137790, 6165348, 7706685, 8807640, 10275580, 12330696, 15413370, 20551160, 30826740, 61653480]

約数ペア:

[(1, 61653480), (2, 30826740), (3, 20551160), (4, 15413370), (5, 12330696), (6, 10275580), (7, 8807640), (8, 7706685), (10, 6165348), (12, 5137790), (14, 4403820), (15, 4110232), (19, 3244920), (20, 3082674), (21, 2935880), (24, 2568895), (28, 2201910), (30, 2055116), (35, 1761528), (38, 1622460), (40, 1541337), (42, 1467940), (56, 1100955), (57, 1081640), (60, 1027558), (70, 880764), (76, 811230), (84, 733970), (95, 648984), (105, 587176), (114, 540820), (120, 513779), (133, 463560), (140, 440382), (152, 405615), (168, 366985), (190, 324492), (210, 293588), (228, 270410), (266, 231780), (280, 220191), (285, 216328), (380, 162246), (399, 154520), (420, 146794), (456, 135205), (532, 115890), (570, 108164), (665, 92712), (760, 81123), (798, 77260), (840, 73397), (1064, 57945), (1140, 54082), (1330, 46356), (1596, 38630), (1995, 30904), (2280, 27041), (2660, 23178), (3192, 19315), (3863, 15960), (3990, 15452), (5320, 11589), (7726, 7980)]