155773440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6761}}^1$

素因数の和:6790

約数の個数: 120

約数和(自身を含む): 539567028

約数和(自身を除く): 383793588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6761, 7680, 11520, 13522, 20283, 23040, 27044, 33805, 40566, 54088, 60849, 67610, 81132, 101415, 108176, 121698, 135220, 162264, 202830, 216352, 243396, 270440, 304245, 324528, 405660, 432704, 486792, 540880, 608490, 649056, 811320, 865408, 973584, 1081760, 1216980, 1298112, 1622640, 1730816, 1947168, 2163520, 2433960, 2596224, 3245280, 3461632, 3894336, 4327040, 4867920, 5192448, 6490560, 7788672, 8654080, 9735840, 10384896, 12981120, 15577344, 17308160, 19471680, 25962240, 31154688, 38943360, 51924480, 77886720, 155773440]

約数ペア:

[(1, 155773440), (2, 77886720), (3, 51924480), (4, 38943360), (5, 31154688), (6, 25962240), (8, 19471680), (9, 17308160), (10, 15577344), (12, 12981120), (15, 10384896), (16, 9735840), (18, 8654080), (20, 7788672), (24, 6490560), (30, 5192448), (32, 4867920), (36, 4327040), (40, 3894336), (45, 3461632), (48, 3245280), (60, 2596224), (64, 2433960), (72, 2163520), (80, 1947168), (90, 1730816), (96, 1622640), (120, 1298112), (128, 1216980), (144, 1081760), (160, 973584), (180, 865408), (192, 811320), (240, 649056), (256, 608490), (288, 540880), (320, 486792), (360, 432704), (384, 405660), (480, 324528), (512, 304245), (576, 270440), (640, 243396), (720, 216352), (768, 202830), (960, 162264), (1152, 135220), (1280, 121698), (1440, 108176), (1536, 101415), (1920, 81132), (2304, 67610), (2560, 60849), (2880, 54088), (3840, 40566), (4608, 33805), (5760, 27044), (6761, 23040), (7680, 20283), (11520, 13522)]