131505200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 340009488

約数和(自身を除く): 208504288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 83, 85, 100, 136, 166, 170, 200, 233, 272, 332, 340, 400, 415, 425, 466, 664, 680, 830, 850, 932, 1165, 1328, 1360, 1411, 1660, 1700, 1864, 2075, 2330, 2822, 3320, 3400, 3728, 3961, 4150, 4660, 5644, 5825, 6640, 6800, 7055, 7922, 8300, 9320, 11288, 11650, 14110, 15844, 16600, 18640, 19339, 19805, 22576, 23300, 28220, 31688, 33200, 35275, 38678, 39610, 46600, 56440, 63376, 70550, 77356, 79220, 93200, 96695, 99025, 112880, 141100, 154712, 158440, 193390, 198050, 282200, 309424, 316880, 328763, 386780, 396100, 483475, 564400, 657526, 773560, 792200, 966950, 1315052, 1547120, 1584400, 1643815, 1933900, 2630104, 3287630, 3867800, 5260208, 6575260, 7735600, 8219075, 13150520, 16438150, 26301040, 32876300, 65752600, 131505200]

約数ペア:

[(1, 131505200), (2, 65752600), (4, 32876300), (5, 26301040), (8, 16438150), (10, 13150520), (16, 8219075), (17, 7735600), (20, 6575260), (25, 5260208), (34, 3867800), (40, 3287630), (50, 2630104), (68, 1933900), (80, 1643815), (83, 1584400), (85, 1547120), (100, 1315052), (136, 966950), (166, 792200), (170, 773560), (200, 657526), (233, 564400), (272, 483475), (332, 396100), (340, 386780), (400, 328763), (415, 316880), (425, 309424), (466, 282200), (664, 198050), (680, 193390), (830, 158440), (850, 154712), (932, 141100), (1165, 112880), (1328, 99025), (1360, 96695), (1411, 93200), (1660, 79220), (1700, 77356), (1864, 70550), (2075, 63376), (2330, 56440), (2822, 46600), (3320, 39610), (3400, 38678), (3728, 35275), (3961, 33200), (4150, 31688), (4660, 28220), (5644, 23300), (5825, 22576), (6640, 19805), (6800, 19339), (7055, 18640), (7922, 16600), (8300, 15844), (9320, 14110), (11288, 11650)]