651300160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 1832046120

約数和(自身を除く): 1180745960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 569, 584, 730, 784, 980, 1022, 1120, 1138, 1168, 1460, 1568, 1960, 2044, 2240, 2276, 2336, 2555, 2845, 2920, 3136, 3577, 3920, 3983, 4088, 4552, 4672, 5110, 5690, 5840, 7154, 7840, 7966, 8176, 9104, 10220, 11380, 11680, 14308, 15680, 15932, 16352, 17885, 18208, 19915, 20440, 22760, 23360, 27881, 28616, 31864, 32704, 35770, 36416, 39830, 40880, 41537, 45520, 55762, 57232, 63728, 71540, 79660, 81760, 83074, 91040, 111524, 114464, 127456, 139405, 143080, 159320, 163520, 166148, 182080, 207685, 223048, 228928, 254912, 278810, 286160, 290759, 318640, 332296, 415370, 446096, 557620, 572320, 581518, 637280, 664592, 830740, 892192, 1115240, 1144640, 1163036, 1274560, 1329184, 1453795, 1661480, 1784384, 2035313, 2230480, 2326072, 2658368, 2907590, 3322960, 4070626, 4460960, 4652144, 5815180, 6645920, 8141252, 8921920, 9304288, 10176565, 11630360, 13291840, 16282504, 18608576, 20353130, 23260720, 32565008, 40706260, 46521440, 65130016, 81412520, 93042880, 130260032, 162825040, 325650080, 651300160]

約数ペア:

[(1, 651300160), (2, 325650080), (4, 162825040), (5, 130260032), (7, 93042880), (8, 81412520), (10, 65130016), (14, 46521440), (16, 40706260), (20, 32565008), (28, 23260720), (32, 20353130), (35, 18608576), (40, 16282504), (49, 13291840), (56, 11630360), (64, 10176565), (70, 9304288), (73, 8921920), (80, 8141252), (98, 6645920), (112, 5815180), (140, 4652144), (146, 4460960), (160, 4070626), (196, 3322960), (224, 2907590), (245, 2658368), (280, 2326072), (292, 2230480), (320, 2035313), (365, 1784384), (392, 1661480), (448, 1453795), (490, 1329184), (511, 1274560), (560, 1163036), (569, 1144640), (584, 1115240), (730, 892192), (784, 830740), (980, 664592), (1022, 637280), (1120, 581518), (1138, 572320), (1168, 557620), (1460, 446096), (1568, 415370), (1960, 332296), (2044, 318640), (2240, 290759), (2276, 286160), (2336, 278810), (2555, 254912), (2845, 228928), (2920, 223048), (3136, 207685), (3577, 182080), (3920, 166148), (3983, 163520), (4088, 159320), (4552, 143080), (4672, 139405), (5110, 127456), (5690, 114464), (5840, 111524), (7154, 91040), (7840, 83074), (7966, 81760), (8176, 79660), (9104, 71540), (10220, 63728), (11380, 57232), (11680, 55762), (14308, 45520), (15680, 41537), (15932, 40880), (16352, 39830), (17885, 36416), (18208, 35770), (19915, 32704), (20440, 31864), (22760, 28616), (23360, 27881)]