135166720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8157

約数の個数: 72

約数和(自身を含む): 348714576

約数和(自身を除く): 213547856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8123, 8320, 16246, 16640, 32492, 40615, 64984, 81230, 105599, 129968, 162460, 211198, 259936, 324920, 422396, 519872, 527995, 649840, 844792, 1039744, 1055990, 1299680, 1689584, 2079488, 2111980, 2599360, 3379168, 4223960, 5198720, 6758336, 8447920, 10397440, 13516672, 16895840, 27033344, 33791680, 67583360, 135166720]

約数ペア:

[(1, 135166720), (2, 67583360), (4, 33791680), (5, 27033344), (8, 16895840), (10, 13516672), (13, 10397440), (16, 8447920), (20, 6758336), (26, 5198720), (32, 4223960), (40, 3379168), (52, 2599360), (64, 2111980), (65, 2079488), (80, 1689584), (104, 1299680), (128, 1055990), (130, 1039744), (160, 844792), (208, 649840), (256, 527995), (260, 519872), (320, 422396), (416, 324920), (520, 259936), (640, 211198), (832, 162460), (1040, 129968), (1280, 105599), (1664, 81230), (2080, 64984), (3328, 40615), (4160, 32492), (8123, 16640), (8320, 16246)]