60785920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 158223996

約数和(自身を除く): 97438076

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 281, 320, 338, 416, 520, 562, 640, 676, 832, 845, 1040, 1124, 1280, 1352, 1405, 1664, 1690, 2080, 2248, 2704, 2810, 3328, 3380, 3653, 4160, 4496, 5408, 5620, 6760, 7306, 8320, 8992, 10816, 11240, 13520, 14612, 16640, 17984, 18265, 21632, 22480, 27040, 29224, 35968, 36530, 43264, 44960, 47489, 54080, 58448, 71936, 73060, 89920, 94978, 108160, 116896, 146120, 179840, 189956, 216320, 233792, 237445, 292240, 359680, 379912, 467584, 474890, 584480, 759824, 935168, 949780, 1168960, 1519648, 1899560, 2337920, 3039296, 3799120, 4675840, 6078592, 7598240, 12157184, 15196480, 30392960, 60785920]

約数ペア:

[(1, 60785920), (2, 30392960), (4, 15196480), (5, 12157184), (8, 7598240), (10, 6078592), (13, 4675840), (16, 3799120), (20, 3039296), (26, 2337920), (32, 1899560), (40, 1519648), (52, 1168960), (64, 949780), (65, 935168), (80, 759824), (104, 584480), (128, 474890), (130, 467584), (160, 379912), (169, 359680), (208, 292240), (256, 237445), (260, 233792), (281, 216320), (320, 189956), (338, 179840), (416, 146120), (520, 116896), (562, 108160), (640, 94978), (676, 89920), (832, 73060), (845, 71936), (1040, 58448), (1124, 54080), (1280, 47489), (1352, 44960), (1405, 43264), (1664, 36530), (1690, 35968), (2080, 29224), (2248, 27040), (2704, 22480), (2810, 21632), (3328, 18265), (3380, 17984), (3653, 16640), (4160, 14612), (4496, 13520), (5408, 11240), (5620, 10816), (6760, 8992), (7306, 8320)]