659439440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1129

約数の個数: 160

約数和(自身を含む): 1803313152

約数和(自身を除く): 1143873712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 310, 341, 368, 440, 460, 496, 506, 620, 682, 713, 880, 920, 1012, 1051, 1240, 1265, 1364, 1426, 1705, 1840, 2024, 2102, 2480, 2530, 2728, 2852, 3410, 3565, 4048, 4204, 5060, 5255, 5456, 5704, 6820, 7130, 7843, 8408, 10120, 10510, 11408, 11561, 13640, 14260, 15686, 16816, 20240, 21020, 23122, 24173, 27280, 28520, 31372, 32581, 39215, 42040, 46244, 48346, 57040, 57805, 62744, 65162, 78430, 84080, 92488, 96692, 115610, 120865, 125488, 130324, 156860, 162905, 184976, 193384, 231220, 241730, 260648, 265903, 313720, 325810, 358391, 386768, 462440, 483460, 521296, 531806, 627440, 651620, 716782, 749363, 924880, 966920, 1063612, 1303240, 1329515, 1433564, 1498726, 1791955, 1933840, 2127224, 2606480, 2659030, 2867128, 2997452, 3583910, 3746815, 4254448, 5318060, 5734256, 5994904, 7167820, 7493630, 8242993, 10636120, 11989808, 14335640, 14987260, 16485986, 21272240, 28671280, 29974520, 32971972, 41214965, 59949040, 65943944, 82429930, 131887888, 164859860, 329719720, 659439440]

約数ペア:

[(1, 659439440), (2, 329719720), (4, 164859860), (5, 131887888), (8, 82429930), (10, 65943944), (11, 59949040), (16, 41214965), (20, 32971972), (22, 29974520), (23, 28671280), (31, 21272240), (40, 16485986), (44, 14987260), (46, 14335640), (55, 11989808), (62, 10636120), (80, 8242993), (88, 7493630), (92, 7167820), (110, 5994904), (115, 5734256), (124, 5318060), (155, 4254448), (176, 3746815), (184, 3583910), (220, 2997452), (230, 2867128), (248, 2659030), (253, 2606480), (310, 2127224), (341, 1933840), (368, 1791955), (440, 1498726), (460, 1433564), (496, 1329515), (506, 1303240), (620, 1063612), (682, 966920), (713, 924880), (880, 749363), (920, 716782), (1012, 651620), (1051, 627440), (1240, 531806), (1265, 521296), (1364, 483460), (1426, 462440), (1705, 386768), (1840, 358391), (2024, 325810), (2102, 313720), (2480, 265903), (2530, 260648), (2728, 241730), (2852, 231220), (3410, 193384), (3565, 184976), (4048, 162905), (4204, 156860), (5060, 130324), (5255, 125488), (5456, 120865), (5704, 115610), (6820, 96692), (7130, 92488), (7843, 84080), (8408, 78430), (10120, 65162), (10510, 62744), (11408, 57805), (11561, 57040), (13640, 48346), (14260, 46244), (15686, 42040), (16816, 39215), (20240, 32581), (21020, 31372), (23122, 28520), (24173, 27280)]