130691600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 346951752

約数和(自身を除く): 216260152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 613, 650, 656, 820, 1025, 1040, 1066, 1226, 1300, 1640, 2050, 2132, 2452, 2600, 2665, 3065, 3280, 4100, 4264, 4904, 5200, 5330, 6130, 7969, 8200, 8528, 9808, 10660, 12260, 13325, 15325, 15938, 16400, 21320, 24520, 25133, 26650, 30650, 31876, 39845, 42640, 49040, 50266, 53300, 61300, 63752, 79690, 100532, 106600, 122600, 125665, 127504, 159380, 199225, 201064, 213200, 245200, 251330, 318760, 326729, 398450, 402128, 502660, 628325, 637520, 653458, 796900, 1005320, 1256650, 1306916, 1593800, 1633645, 2010640, 2513300, 2613832, 3187600, 3267290, 5026600, 5227664, 6534580, 8168225, 10053200, 13069160, 16336450, 26138320, 32672900, 65345800, 130691600]

約数ペア:

[(1, 130691600), (2, 65345800), (4, 32672900), (5, 26138320), (8, 16336450), (10, 13069160), (13, 10053200), (16, 8168225), (20, 6534580), (25, 5227664), (26, 5026600), (40, 3267290), (41, 3187600), (50, 2613832), (52, 2513300), (65, 2010640), (80, 1633645), (82, 1593800), (100, 1306916), (104, 1256650), (130, 1005320), (164, 796900), (200, 653458), (205, 637520), (208, 628325), (260, 502660), (325, 402128), (328, 398450), (400, 326729), (410, 318760), (520, 251330), (533, 245200), (613, 213200), (650, 201064), (656, 199225), (820, 159380), (1025, 127504), (1040, 125665), (1066, 122600), (1226, 106600), (1300, 100532), (1640, 79690), (2050, 63752), (2132, 61300), (2452, 53300), (2600, 50266), (2665, 49040), (3065, 42640), (3280, 39845), (4100, 31876), (4264, 30650), (4904, 26650), (5200, 25133), (5330, 24520), (6130, 21320), (7969, 16400), (8200, 15938), (8528, 15325), (9808, 13325), (10660, 12260)]