87785880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8039}}^1$

素因数の和:8073

約数の個数: 128

約数和(自身を含む): 324172800

約数和(自身を除く): 236386920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8039, 10920, 16078, 24117, 32156, 40195, 48234, 56273, 64312, 80390, 96468, 104507, 112546, 120585, 160780, 168819, 192936, 209014, 225092, 241170, 281365, 313521, 321560, 337638, 418028, 450184, 482340, 522535, 562730, 627042, 675276, 731549, 836056, 844095, 964680, 1045070, 1125460, 1254084, 1350552, 1463098, 1567605, 1688190, 2090140, 2194647, 2250920, 2508168, 2926196, 3135210, 3376380, 3657745, 4180280, 4389294, 5852392, 6270420, 6752760, 7315490, 8778588, 10973235, 12540840, 14630980, 17557176, 21946470, 29261960, 43892940, 87785880]

約数ペア:

[(1, 87785880), (2, 43892940), (3, 29261960), (4, 21946470), (5, 17557176), (6, 14630980), (7, 12540840), (8, 10973235), (10, 8778588), (12, 7315490), (13, 6752760), (14, 6270420), (15, 5852392), (20, 4389294), (21, 4180280), (24, 3657745), (26, 3376380), (28, 3135210), (30, 2926196), (35, 2508168), (39, 2250920), (40, 2194647), (42, 2090140), (52, 1688190), (56, 1567605), (60, 1463098), (65, 1350552), (70, 1254084), (78, 1125460), (84, 1045070), (91, 964680), (104, 844095), (105, 836056), (120, 731549), (130, 675276), (140, 627042), (156, 562730), (168, 522535), (182, 482340), (195, 450184), (210, 418028), (260, 337638), (273, 321560), (280, 313521), (312, 281365), (364, 241170), (390, 225092), (420, 209014), (455, 192936), (520, 168819), (546, 160780), (728, 120585), (780, 112546), (840, 104507), (910, 96468), (1092, 80390), (1365, 64312), (1560, 56273), (1820, 48234), (2184, 40195), (2730, 32156), (3640, 24117), (5460, 16078), (8039, 10920)]