161698560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2518

約数の個数: 144

約数和(自身を含む): 547023456

約数和(自身を除く): 385324896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2477, 2720, 3264, 3840, 4080, 4352, 4954, 5440, 6528, 7431, 8160, 9908, 10880, 12385, 13056, 14862, 16320, 19816, 21760, 24770, 29724, 32640, 37155, 39632, 42109, 49540, 59448, 65280, 74310, 79264, 84218, 99080, 118896, 126327, 148620, 158528, 168436, 198160, 210545, 237792, 252654, 297240, 317056, 336872, 396320, 421090, 475584, 505308, 594480, 631635, 634112, 673744, 792640, 842180, 951168, 1010616, 1188960, 1263270, 1347488, 1585280, 1684360, 1902336, 2021232, 2377920, 2526540, 2694976, 3170560, 3368720, 4042464, 4755840, 5053080, 5389952, 6737440, 8084928, 9511680, 10106160, 10779904, 13474880, 16169856, 20212320, 26949760, 32339712, 40424640, 53899520, 80849280, 161698560]

約数ペア:

[(1, 161698560), (2, 80849280), (3, 53899520), (4, 40424640), (5, 32339712), (6, 26949760), (8, 20212320), (10, 16169856), (12, 13474880), (15, 10779904), (16, 10106160), (17, 9511680), (20, 8084928), (24, 6737440), (30, 5389952), (32, 5053080), (34, 4755840), (40, 4042464), (48, 3368720), (51, 3170560), (60, 2694976), (64, 2526540), (68, 2377920), (80, 2021232), (85, 1902336), (96, 1684360), (102, 1585280), (120, 1347488), (128, 1263270), (136, 1188960), (160, 1010616), (170, 951168), (192, 842180), (204, 792640), (240, 673744), (255, 634112), (256, 631635), (272, 594480), (320, 505308), (340, 475584), (384, 421090), (408, 396320), (480, 336872), (510, 317056), (544, 297240), (640, 252654), (680, 237792), (768, 210545), (816, 198160), (960, 168436), (1020, 158528), (1088, 148620), (1280, 126327), (1360, 118896), (1632, 99080), (1920, 84218), (2040, 79264), (2176, 74310), (2477, 65280), (2720, 59448), (3264, 49540), (3840, 42109), (4080, 39632), (4352, 37155), (4954, 32640), (5440, 29724), (6528, 24770), (7431, 21760), (8160, 19816), (9908, 16320), (10880, 14862), (12385, 13056)]