77702580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 253955520

約数和(自身を除く): 176252940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 379, 402, 510, 603, 612, 670, 758, 765, 804, 1005, 1020, 1137, 1139, 1206, 1340, 1516, 1530, 1895, 2010, 2274, 2278, 2412, 3015, 3060, 3411, 3417, 3790, 4020, 4548, 4556, 5685, 5695, 6030, 6443, 6822, 6834, 7580, 10251, 11370, 11390, 12060, 12886, 13644, 13668, 17055, 17085, 19329, 20502, 22740, 22780, 25393, 25772, 32215, 34110, 34170, 38658, 41004, 50786, 51255, 57987, 64430, 68220, 68340, 76179, 77316, 96645, 101572, 102510, 115974, 126965, 128860, 152358, 193290, 205020, 228537, 231948, 253930, 289935, 304716, 380895, 386580, 431681, 457074, 507860, 579870, 761790, 863362, 914148, 1142685, 1159740, 1295043, 1523580, 1726724, 2158405, 2285370, 2590086, 3885129, 4316810, 4570740, 5180172, 6475215, 7770258, 8633620, 12950430, 15540516, 19425645, 25900860, 38851290, 77702580]

約数ペア:

[(1, 77702580), (2, 38851290), (3, 25900860), (4, 19425645), (5, 15540516), (6, 12950430), (9, 8633620), (10, 7770258), (12, 6475215), (15, 5180172), (17, 4570740), (18, 4316810), (20, 3885129), (30, 2590086), (34, 2285370), (36, 2158405), (45, 1726724), (51, 1523580), (60, 1295043), (67, 1159740), (68, 1142685), (85, 914148), (90, 863362), (102, 761790), (134, 579870), (153, 507860), (170, 457074), (180, 431681), (201, 386580), (204, 380895), (255, 304716), (268, 289935), (306, 253930), (335, 231948), (340, 228537), (379, 205020), (402, 193290), (510, 152358), (603, 128860), (612, 126965), (670, 115974), (758, 102510), (765, 101572), (804, 96645), (1005, 77316), (1020, 76179), (1137, 68340), (1139, 68220), (1206, 64430), (1340, 57987), (1516, 51255), (1530, 50786), (1895, 41004), (2010, 38658), (2274, 34170), (2278, 34110), (2412, 32215), (3015, 25772), (3060, 25393), (3411, 22780), (3417, 22740), (3790, 20502), (4020, 19329), (4548, 17085), (4556, 17055), (5685, 13668), (5695, 13644), (6030, 12886), (6443, 12060), (6822, 11390), (6834, 11370), (7580, 10251)]