156919342840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{42701}}^1$

素因数の和:42953

約数の個数: 128

約数和(自身を含む): 392557777920

約数和(自身を除く): 235638435080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 191, 260, 296, 370, 382, 481, 520, 740, 764, 955, 962, 1480, 1528, 1910, 1924, 2405, 2483, 3820, 3848, 4810, 4966, 7067, 7640, 9620, 9932, 12415, 14134, 19240, 19864, 24830, 28268, 35335, 42701, 49660, 56536, 70670, 85402, 91871, 99320, 141340, 170804, 183742, 213505, 282680, 341608, 367484, 427010, 459355, 555113, 734968, 854020, 918710, 1110226, 1579937, 1708040, 1837420, 2220452, 2775565, 3159874, 3674840, 4440904, 5551130, 6319748, 7899685, 8155891, 11102260, 12639496, 15799370, 16311782, 20539181, 22204520, 31598740, 32623564, 40779455, 41078362, 63197480, 65247128, 81558910, 82156724, 102695905, 106026583, 163117820, 164313448, 205391810, 212053166, 301767967, 326235640, 410783620, 424106332, 530132915, 603535934, 821567240, 848212664, 1060265830, 1207071868, 1508839835, 2120531660, 2414143736, 3017679670, 3922983571, 4241063320, 6035359340, 7845967142, 12070718680, 15691934284, 19614917855, 31383868568, 39229835710, 78459671420, 156919342840]

約数ペア:

[(1, 156919342840), (2, 78459671420), (4, 39229835710), (5, 31383868568), (8, 19614917855), (10, 15691934284), (13, 12070718680), (20, 7845967142), (26, 6035359340), (37, 4241063320), (40, 3922983571), (52, 3017679670), (65, 2414143736), (74, 2120531660), (104, 1508839835), (130, 1207071868), (148, 1060265830), (185, 848212664), (191, 821567240), (260, 603535934), (296, 530132915), (370, 424106332), (382, 410783620), (481, 326235640), (520, 301767967), (740, 212053166), (764, 205391810), (955, 164313448), (962, 163117820), (1480, 106026583), (1528, 102695905), (1910, 82156724), (1924, 81558910), (2405, 65247128), (2483, 63197480), (3820, 41078362), (3848, 40779455), (4810, 32623564), (4966, 31598740), (7067, 22204520), (7640, 20539181), (9620, 16311782), (9932, 15799370), (12415, 12639496), (14134, 11102260), (19240, 8155891), (19864, 7899685), (24830, 6319748), (28268, 5551130), (35335, 4440904), (42701, 3674840), (49660, 3159874), (56536, 2775565), (70670, 2220452), (85402, 1837420), (91871, 1708040), (99320, 1579937), (141340, 1110226), (170804, 918710), (183742, 854020), (213505, 734968), (282680, 555113), (341608, 459355), (367484, 427010)]