155773760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 393265152

約数和(自身を除く): 237491392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 383, 410, 496, 620, 656, 766, 820, 992, 1240, 1271, 1312, 1532, 1640, 1915, 1984, 2480, 2542, 2624, 3064, 3280, 3830, 4960, 5084, 6128, 6355, 6560, 7660, 9920, 10168, 11873, 12256, 12710, 13120, 15320, 15703, 20336, 23746, 24512, 25420, 30640, 31406, 40672, 47492, 50840, 59365, 61280, 62812, 78515, 81344, 94984, 101680, 118730, 122560, 125624, 157030, 189968, 203360, 237460, 251248, 314060, 379936, 406720, 474920, 486793, 502496, 628120, 759872, 949840, 973586, 1004992, 1256240, 1899680, 1947172, 2433965, 2512480, 3799360, 3894344, 4867930, 5024960, 7788688, 9735860, 15577376, 19471720, 31154752, 38943440, 77886880, 155773760]

約数ペア:

[(1, 155773760), (2, 77886880), (4, 38943440), (5, 31154752), (8, 19471720), (10, 15577376), (16, 9735860), (20, 7788688), (31, 5024960), (32, 4867930), (40, 3894344), (41, 3799360), (62, 2512480), (64, 2433965), (80, 1947172), (82, 1899680), (124, 1256240), (155, 1004992), (160, 973586), (164, 949840), (205, 759872), (248, 628120), (310, 502496), (320, 486793), (328, 474920), (383, 406720), (410, 379936), (496, 314060), (620, 251248), (656, 237460), (766, 203360), (820, 189968), (992, 157030), (1240, 125624), (1271, 122560), (1312, 118730), (1532, 101680), (1640, 94984), (1915, 81344), (1984, 78515), (2480, 62812), (2542, 61280), (2624, 59365), (3064, 50840), (3280, 47492), (3830, 40672), (4960, 31406), (5084, 30640), (6128, 25420), (6355, 24512), (6560, 23746), (7660, 20336), (9920, 15703), (10168, 15320), (11873, 13120), (12256, 12710)]