134475520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3441

約数の個数: 72

約数和(自身を含む): 332599680

約数和(自身を除く): 198124160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3389, 3968, 4960, 6778, 7936, 9920, 13556, 16945, 19840, 27112, 33890, 39680, 54224, 67780, 105059, 108448, 135560, 210118, 216896, 271120, 420236, 433792, 525295, 542240, 840472, 867584, 1050590, 1084480, 1680944, 2101180, 2168960, 3361888, 4202360, 4337920, 6723776, 8404720, 13447552, 16809440, 26895104, 33618880, 67237760, 134475520]

約数ペア:

[(1, 134475520), (2, 67237760), (4, 33618880), (5, 26895104), (8, 16809440), (10, 13447552), (16, 8404720), (20, 6723776), (31, 4337920), (32, 4202360), (40, 3361888), (62, 2168960), (64, 2101180), (80, 1680944), (124, 1084480), (128, 1050590), (155, 867584), (160, 840472), (248, 542240), (256, 525295), (310, 433792), (320, 420236), (496, 271120), (620, 216896), (640, 210118), (992, 135560), (1240, 108448), (1280, 105059), (1984, 67780), (2480, 54224), (3389, 39680), (3968, 33890), (4960, 27112), (6778, 19840), (7936, 16945), (9920, 13556)]