100288720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 182550320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 109, 112, 124, 140, 155, 212, 217, 218, 248, 265, 280, 310, 371, 424, 434, 436, 496, 530, 545, 560, 620, 742, 763, 848, 868, 872, 1060, 1085, 1090, 1240, 1484, 1526, 1643, 1736, 1744, 1855, 2120, 2170, 2180, 2480, 2968, 3052, 3286, 3379, 3472, 3710, 3815, 4240, 4340, 4360, 5777, 5936, 6104, 6572, 6758, 7420, 7630, 8215, 8680, 8720, 11501, 11554, 12208, 13144, 13516, 14840, 15260, 16430, 16895, 17360, 23002, 23108, 23653, 26288, 27032, 28885, 29680, 30520, 32860, 33790, 40439, 46004, 46216, 47306, 54064, 57505, 57770, 61040, 65720, 67580, 80878, 92008, 92432, 94612, 115010, 115540, 118265, 131440, 135160, 161756, 179087, 184016, 189224, 202195, 230020, 231080, 236530, 270320, 323512, 358174, 378448, 404390, 460040, 462160, 473060, 647024, 716348, 808780, 895435, 920080, 946120, 1253609, 1432696, 1617560, 1790870, 1892240, 2507218, 2865392, 3235120, 3581740, 5014436, 6268045, 7163480, 10028872, 12536090, 14326960, 20057744, 25072180, 50144360, 100288720]

約数ペア:

[(1, 100288720), (2, 50144360), (4, 25072180), (5, 20057744), (7, 14326960), (8, 12536090), (10, 10028872), (14, 7163480), (16, 6268045), (20, 5014436), (28, 3581740), (31, 3235120), (35, 2865392), (40, 2507218), (53, 1892240), (56, 1790870), (62, 1617560), (70, 1432696), (80, 1253609), (106, 946120), (109, 920080), (112, 895435), (124, 808780), (140, 716348), (155, 647024), (212, 473060), (217, 462160), (218, 460040), (248, 404390), (265, 378448), (280, 358174), (310, 323512), (371, 270320), (424, 236530), (434, 231080), (436, 230020), (496, 202195), (530, 189224), (545, 184016), (560, 179087), (620, 161756), (742, 135160), (763, 131440), (848, 118265), (868, 115540), (872, 115010), (1060, 94612), (1085, 92432), (1090, 92008), (1240, 80878), (1484, 67580), (1526, 65720), (1643, 61040), (1736, 57770), (1744, 57505), (1855, 54064), (2120, 47306), (2170, 46216), (2180, 46004), (2480, 40439), (2968, 33790), (3052, 32860), (3286, 30520), (3379, 29680), (3472, 28885), (3710, 27032), (3815, 26288), (4240, 23653), (4340, 23108), (4360, 23002), (5777, 17360), (5936, 16895), (6104, 16430), (6572, 15260), (6758, 14840), (7420, 13516), (7630, 13144), (8215, 12208), (8680, 11554), (8720, 11501)]