80446380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 206954580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 593, 595, 646, 665, 714, 798, 969, 1020, 1140, 1186, 1190, 1292, 1330, 1428, 1596, 1615, 1779, 1785, 1938, 1995, 2261, 2372, 2380, 2660, 2965, 3230, 3558, 3570, 3876, 3990, 4151, 4522, 4845, 5930, 6460, 6783, 7116, 7140, 7980, 8302, 8895, 9044, 9690, 10081, 11267, 11305, 11860, 12453, 13566, 16604, 17790, 19380, 20162, 20755, 22534, 22610, 24906, 27132, 30243, 33801, 33915, 35580, 40324, 41510, 45068, 45220, 49812, 50405, 56335, 60486, 62265, 67602, 67830, 70567, 78869, 83020, 100810, 112670, 120972, 124530, 135204, 135660, 141134, 151215, 157738, 169005, 191539, 201620, 211701, 225340, 236607, 249060, 282268, 302430, 315476, 338010, 352835, 383078, 394345, 423402, 473214, 574617, 604860, 676020, 705670, 766156, 788690, 846804, 946428, 957695, 1058505, 1149234, 1183035, 1340773, 1411340, 1577380, 1915390, 2117010, 2298468, 2366070, 2681546, 2873085, 3830780, 4022319, 4234020, 4732140, 5363092, 5746170, 6703865, 8044638, 11492340, 13407730, 16089276, 20111595, 26815460, 40223190, 80446380]

約数ペア:

[(1, 80446380), (2, 40223190), (3, 26815460), (4, 20111595), (5, 16089276), (6, 13407730), (7, 11492340), (10, 8044638), (12, 6703865), (14, 5746170), (15, 5363092), (17, 4732140), (19, 4234020), (20, 4022319), (21, 3830780), (28, 2873085), (30, 2681546), (34, 2366070), (35, 2298468), (38, 2117010), (42, 1915390), (51, 1577380), (57, 1411340), (60, 1340773), (68, 1183035), (70, 1149234), (76, 1058505), (84, 957695), (85, 946428), (95, 846804), (102, 788690), (105, 766156), (114, 705670), (119, 676020), (133, 604860), (140, 574617), (170, 473214), (190, 423402), (204, 394345), (210, 383078), (228, 352835), (238, 338010), (255, 315476), (266, 302430), (285, 282268), (323, 249060), (340, 236607), (357, 225340), (380, 211701), (399, 201620), (420, 191539), (476, 169005), (510, 157738), (532, 151215), (570, 141134), (593, 135660), (595, 135204), (646, 124530), (665, 120972), (714, 112670), (798, 100810), (969, 83020), (1020, 78869), (1140, 70567), (1186, 67830), (1190, 67602), (1292, 62265), (1330, 60486), (1428, 56335), (1596, 50405), (1615, 49812), (1779, 45220), (1785, 45068), (1938, 41510), (1995, 40324), (2261, 35580), (2372, 33915), (2380, 33801), (2660, 30243), (2965, 27132), (3230, 24906), (3558, 22610), (3570, 22534), (3876, 20755), (3990, 20162), (4151, 19380), (4522, 17790), (4845, 16604), (5930, 13566), (6460, 12453), (6783, 11860), (7116, 11305), (7140, 11267), (7980, 10081), (8302, 9690), (8895, 9044)]