25420680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 83243160

約数和(自身を除く): 57822480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 293, 360, 482, 586, 723, 879, 964, 1172, 1205, 1446, 1465, 1758, 1928, 2169, 2344, 2410, 2637, 2892, 2930, 3516, 3615, 4338, 4395, 4820, 5274, 5784, 5860, 7032, 7230, 8676, 8790, 9640, 10548, 10845, 11720, 13185, 14460, 17352, 17580, 21096, 21690, 26370, 28920, 35160, 43380, 52740, 70613, 86760, 105480, 141226, 211839, 282452, 353065, 423678, 564904, 635517, 706130, 847356, 1059195, 1271034, 1412260, 1694712, 2118390, 2542068, 2824520, 3177585, 4236780, 5084136, 6355170, 8473560, 12710340, 25420680]

約数ペア:

[(1, 25420680), (2, 12710340), (3, 8473560), (4, 6355170), (5, 5084136), (6, 4236780), (8, 3177585), (9, 2824520), (10, 2542068), (12, 2118390), (15, 1694712), (18, 1412260), (20, 1271034), (24, 1059195), (30, 847356), (36, 706130), (40, 635517), (45, 564904), (60, 423678), (72, 353065), (90, 282452), (120, 211839), (180, 141226), (241, 105480), (293, 86760), (360, 70613), (482, 52740), (586, 43380), (723, 35160), (879, 28920), (964, 26370), (1172, 21690), (1205, 21096), (1446, 17580), (1465, 17352), (1758, 14460), (1928, 13185), (2169, 11720), (2344, 10845), (2410, 10548), (2637, 9640), (2892, 8790), (2930, 8676), (3516, 7230), (3615, 7032), (4338, 5860), (4395, 5784), (4820, 5274)]