56040120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2770

約数の個数: 128

約数和(自身を含む): 196704000

約数和(自身を除く): 140663880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2731, 3420, 4104, 5130, 5462, 6840, 8193, 10260, 10924, 13655, 16386, 20520, 21848, 24579, 27310, 32772, 40965, 49158, 51889, 54620, 65544, 73737, 81930, 98316, 103778, 109240, 122895, 147474, 155667, 163860, 196632, 207556, 245790, 259445, 294948, 311334, 327720, 368685, 415112, 467001, 491580, 518890, 589896, 622668, 737370, 778335, 934002, 983160, 1037780, 1245336, 1401003, 1474740, 1556670, 1868004, 2075560, 2335005, 2802006, 2949480, 3113340, 3736008, 4670010, 5604012, 6226680, 7005015, 9340020, 11208024, 14010030, 18680040, 28020060, 56040120]

約数ペア:

[(1, 56040120), (2, 28020060), (3, 18680040), (4, 14010030), (5, 11208024), (6, 9340020), (8, 7005015), (9, 6226680), (10, 5604012), (12, 4670010), (15, 3736008), (18, 3113340), (19, 2949480), (20, 2802006), (24, 2335005), (27, 2075560), (30, 1868004), (36, 1556670), (38, 1474740), (40, 1401003), (45, 1245336), (54, 1037780), (57, 983160), (60, 934002), (72, 778335), (76, 737370), (90, 622668), (95, 589896), (108, 518890), (114, 491580), (120, 467001), (135, 415112), (152, 368685), (171, 327720), (180, 311334), (190, 294948), (216, 259445), (228, 245790), (270, 207556), (285, 196632), (342, 163860), (360, 155667), (380, 147474), (456, 122895), (513, 109240), (540, 103778), (570, 98316), (684, 81930), (760, 73737), (855, 65544), (1026, 54620), (1080, 51889), (1140, 49158), (1368, 40965), (1710, 32772), (2052, 27310), (2280, 24579), (2565, 21848), (2731, 20520), (3420, 16386), (4104, 13655), (5130, 10924), (5462, 10260), (6840, 8193)]