137081280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20426

約数の個数: 112

約数和(自身を含む): 497433600

約数和(自身を除く): 360352320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20399, 40798, 61197, 81596, 101995, 122394, 142793, 163192, 203990, 244788, 285586, 305985, 326384, 407980, 428379, 489576, 571172, 611970, 652768, 713965, 815960, 856758, 979152, 1142344, 1223940, 1305536, 1427930, 1631920, 1713516, 1958304, 2141895, 2284688, 2447880, 2855860, 3263840, 3427032, 3916608, 4283790, 4569376, 4895760, 5711720, 6527680, 6854064, 8567580, 9138752, 9791520, 11423440, 13708128, 17135160, 19583040, 22846880, 27416256, 34270320, 45693760, 68540640, 137081280]

約数ペア:

[(1, 137081280), (2, 68540640), (3, 45693760), (4, 34270320), (5, 27416256), (6, 22846880), (7, 19583040), (8, 17135160), (10, 13708128), (12, 11423440), (14, 9791520), (15, 9138752), (16, 8567580), (20, 6854064), (21, 6527680), (24, 5711720), (28, 4895760), (30, 4569376), (32, 4283790), (35, 3916608), (40, 3427032), (42, 3263840), (48, 2855860), (56, 2447880), (60, 2284688), (64, 2141895), (70, 1958304), (80, 1713516), (84, 1631920), (96, 1427930), (105, 1305536), (112, 1223940), (120, 1142344), (140, 979152), (160, 856758), (168, 815960), (192, 713965), (210, 652768), (224, 611970), (240, 571172), (280, 489576), (320, 428379), (336, 407980), (420, 326384), (448, 305985), (480, 285586), (560, 244788), (672, 203990), (840, 163192), (960, 142793), (1120, 122394), (1344, 101995), (1680, 81596), (2240, 61197), (3360, 40798), (6720, 20399)]