79037340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 241950240

約数和(自身を除く): 162912900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 89, 95, 114, 123, 164, 178, 190, 205, 228, 246, 267, 285, 356, 361, 380, 410, 445, 492, 534, 570, 615, 722, 779, 820, 890, 1068, 1083, 1140, 1230, 1335, 1444, 1558, 1691, 1780, 1805, 2166, 2337, 2460, 2670, 3116, 3382, 3610, 3649, 3895, 4332, 4674, 5073, 5340, 5415, 6764, 7220, 7298, 7790, 8455, 9348, 10146, 10830, 10947, 11685, 14596, 14801, 15580, 16910, 18245, 20292, 21660, 21894, 23370, 25365, 29602, 32129, 33820, 36490, 43788, 44403, 46740, 50730, 54735, 59204, 64258, 69331, 72980, 74005, 88806, 96387, 101460, 109470, 128516, 138662, 148010, 160645, 177612, 192774, 207993, 218940, 222015, 277324, 296020, 321290, 346655, 385548, 415986, 444030, 481935, 642580, 693310, 831972, 888060, 963870, 1039965, 1317289, 1386620, 1927740, 2079930, 2634578, 3951867, 4159860, 5269156, 6586445, 7903734, 13172890, 15807468, 19759335, 26345780, 39518670, 79037340]

約数ペア:

[(1, 79037340), (2, 39518670), (3, 26345780), (4, 19759335), (5, 15807468), (6, 13172890), (10, 7903734), (12, 6586445), (15, 5269156), (19, 4159860), (20, 3951867), (30, 2634578), (38, 2079930), (41, 1927740), (57, 1386620), (60, 1317289), (76, 1039965), (82, 963870), (89, 888060), (95, 831972), (114, 693310), (123, 642580), (164, 481935), (178, 444030), (190, 415986), (205, 385548), (228, 346655), (246, 321290), (267, 296020), (285, 277324), (356, 222015), (361, 218940), (380, 207993), (410, 192774), (445, 177612), (492, 160645), (534, 148010), (570, 138662), (615, 128516), (722, 109470), (779, 101460), (820, 96387), (890, 88806), (1068, 74005), (1083, 72980), (1140, 69331), (1230, 64258), (1335, 59204), (1444, 54735), (1558, 50730), (1691, 46740), (1780, 44403), (1805, 43788), (2166, 36490), (2337, 33820), (2460, 32129), (2670, 29602), (3116, 25365), (3382, 23370), (3610, 21894), (3649, 21660), (3895, 20292), (4332, 18245), (4674, 16910), (5073, 15580), (5340, 14801), (5415, 14596), (6764, 11685), (7220, 10947), (7298, 10830), (7790, 10146), (8455, 9348)]