51284040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 113221560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 271, 285, 332, 380, 415, 456, 498, 542, 570, 664, 760, 813, 830, 996, 1084, 1140, 1245, 1355, 1577, 1626, 1660, 1992, 2168, 2280, 2490, 2710, 3154, 3252, 3320, 4065, 4731, 4980, 5149, 5420, 6308, 6504, 7885, 8130, 9462, 9960, 10298, 10840, 12616, 15447, 15770, 16260, 18924, 20596, 22493, 23655, 25745, 30894, 31540, 32520, 37848, 41192, 44986, 47310, 51490, 61788, 63080, 67479, 77235, 89972, 94620, 102980, 112465, 123576, 134958, 154470, 179944, 189240, 205960, 224930, 269916, 308940, 337395, 427367, 449860, 539832, 617880, 674790, 854734, 899720, 1282101, 1349580, 1709468, 2136835, 2564202, 2699160, 3418936, 4273670, 5128404, 6410505, 8547340, 10256808, 12821010, 17094680, 25642020, 51284040]

約数ペア:

[(1, 51284040), (2, 25642020), (3, 17094680), (4, 12821010), (5, 10256808), (6, 8547340), (8, 6410505), (10, 5128404), (12, 4273670), (15, 3418936), (19, 2699160), (20, 2564202), (24, 2136835), (30, 1709468), (38, 1349580), (40, 1282101), (57, 899720), (60, 854734), (76, 674790), (83, 617880), (95, 539832), (114, 449860), (120, 427367), (152, 337395), (166, 308940), (190, 269916), (228, 224930), (249, 205960), (271, 189240), (285, 179944), (332, 154470), (380, 134958), (415, 123576), (456, 112465), (498, 102980), (542, 94620), (570, 89972), (664, 77235), (760, 67479), (813, 63080), (830, 61788), (996, 51490), (1084, 47310), (1140, 44986), (1245, 41192), (1355, 37848), (1577, 32520), (1626, 31540), (1660, 30894), (1992, 25745), (2168, 23655), (2280, 22493), (2490, 20596), (2710, 18924), (3154, 16260), (3252, 15770), (3320, 15447), (4065, 12616), (4731, 10840), (4980, 10298), (5149, 9960), (5420, 9462), (6308, 8130), (6504, 7885)]