153954080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 430489080

約数和(自身を除く): 276535000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 269, 280, 292, 365, 392, 490, 511, 538, 560, 584, 730, 784, 980, 1022, 1076, 1120, 1168, 1345, 1460, 1568, 1883, 1960, 2044, 2152, 2336, 2555, 2690, 2920, 3577, 3766, 3920, 4088, 4304, 5110, 5380, 5840, 7154, 7532, 7840, 8176, 8608, 9415, 10220, 10760, 11680, 13181, 14308, 15064, 16352, 17885, 18830, 19637, 20440, 21520, 26362, 28616, 30128, 35770, 37660, 39274, 40880, 43040, 52724, 57232, 60256, 65905, 71540, 75320, 78548, 81760, 98185, 105448, 114464, 131810, 137459, 143080, 150640, 157096, 196370, 210896, 263620, 274918, 286160, 301280, 314192, 392740, 421792, 527240, 549836, 572320, 628384, 687295, 785480, 962213, 1054480, 1099672, 1374590, 1570960, 1924426, 2108960, 2199344, 2749180, 3141920, 3848852, 4398688, 4811065, 5498360, 7697704, 9622130, 10996720, 15395408, 19244260, 21993440, 30790816, 38488520, 76977040, 153954080]

約数ペア:

[(1, 153954080), (2, 76977040), (4, 38488520), (5, 30790816), (7, 21993440), (8, 19244260), (10, 15395408), (14, 10996720), (16, 9622130), (20, 7697704), (28, 5498360), (32, 4811065), (35, 4398688), (40, 3848852), (49, 3141920), (56, 2749180), (70, 2199344), (73, 2108960), (80, 1924426), (98, 1570960), (112, 1374590), (140, 1099672), (146, 1054480), (160, 962213), (196, 785480), (224, 687295), (245, 628384), (269, 572320), (280, 549836), (292, 527240), (365, 421792), (392, 392740), (490, 314192), (511, 301280), (538, 286160), (560, 274918), (584, 263620), (730, 210896), (784, 196370), (980, 157096), (1022, 150640), (1076, 143080), (1120, 137459), (1168, 131810), (1345, 114464), (1460, 105448), (1568, 98185), (1883, 81760), (1960, 78548), (2044, 75320), (2152, 71540), (2336, 65905), (2555, 60256), (2690, 57232), (2920, 52724), (3577, 43040), (3766, 40880), (3920, 39274), (4088, 37660), (4304, 35770), (5110, 30128), (5380, 28616), (5840, 26362), (7154, 21520), (7532, 20440), (7840, 19637), (8176, 18830), (8608, 17885), (9415, 16352), (10220, 15064), (10760, 14308), (11680, 13181)]