155025920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 437222016

約数和(自身を除く): 282196096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 211, 224, 256, 280, 287, 320, 328, 410, 422, 448, 512, 560, 574, 640, 656, 820, 844, 896, 1055, 1120, 1148, 1280, 1312, 1435, 1477, 1640, 1688, 1792, 2110, 2240, 2296, 2560, 2624, 2870, 2954, 3280, 3376, 3584, 4220, 4480, 4592, 5248, 5740, 5908, 6560, 6752, 7385, 8440, 8651, 8960, 9184, 10496, 11480, 11816, 13120, 13504, 14770, 16880, 17302, 17920, 18368, 20992, 22960, 23632, 26240, 27008, 29540, 33760, 34604, 36736, 43255, 45920, 47264, 52480, 54016, 59080, 60557, 67520, 69208, 73472, 86510, 91840, 94528, 104960, 108032, 118160, 121114, 135040, 138416, 146944, 173020, 183680, 189056, 236320, 242228, 270080, 276832, 302785, 346040, 367360, 378112, 472640, 484456, 540160, 553664, 605570, 692080, 734720, 756224, 945280, 968912, 1107328, 1211140, 1384160, 1890560, 1937824, 2214656, 2422280, 2768320, 3781120, 3875648, 4429312, 4844560, 5536640, 7751296, 9689120, 11073280, 15502592, 19378240, 22146560, 31005184, 38756480, 77512960, 155025920]

約数ペア:

[(1, 155025920), (2, 77512960), (4, 38756480), (5, 31005184), (7, 22146560), (8, 19378240), (10, 15502592), (14, 11073280), (16, 9689120), (20, 7751296), (28, 5536640), (32, 4844560), (35, 4429312), (40, 3875648), (41, 3781120), (56, 2768320), (64, 2422280), (70, 2214656), (80, 1937824), (82, 1890560), (112, 1384160), (128, 1211140), (140, 1107328), (160, 968912), (164, 945280), (205, 756224), (211, 734720), (224, 692080), (256, 605570), (280, 553664), (287, 540160), (320, 484456), (328, 472640), (410, 378112), (422, 367360), (448, 346040), (512, 302785), (560, 276832), (574, 270080), (640, 242228), (656, 236320), (820, 189056), (844, 183680), (896, 173020), (1055, 146944), (1120, 138416), (1148, 135040), (1280, 121114), (1312, 118160), (1435, 108032), (1477, 104960), (1640, 94528), (1688, 91840), (1792, 86510), (2110, 73472), (2240, 69208), (2296, 67520), (2560, 60557), (2624, 59080), (2870, 54016), (2954, 52480), (3280, 47264), (3376, 45920), (3584, 43255), (4220, 36736), (4480, 34604), (4592, 33760), (5248, 29540), (5740, 27008), (5908, 26240), (6560, 23632), (6752, 22960), (7385, 20992), (8440, 18368), (8651, 17920), (8960, 17302), (9184, 16880), (10496, 14770), (11480, 13504), (11816, 13120)]