813545200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9203}}^1$

素因数の和:9251

約数の個数: 120

約数和(自身を含む): 2228951088

約数和(自身を除く): 1415405888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2210, 2600, 3400, 3536, 4420, 5200, 5525, 6800, 8840, 9203, 11050, 17680, 18406, 22100, 36812, 44200, 46015, 73624, 88400, 92030, 119639, 147248, 156451, 184060, 230075, 239278, 312902, 368120, 460150, 478556, 598195, 625804, 736240, 782255, 920300, 957112, 1196390, 1251608, 1564510, 1840600, 1914224, 2033863, 2392780, 2503216, 2990975, 3129020, 3681200, 3911275, 4067726, 4785560, 5981950, 6258040, 7822550, 8135452, 9571120, 10169315, 11963900, 12516080, 15645100, 16270904, 20338630, 23927800, 31290200, 32541808, 40677260, 47855600, 50846575, 62580400, 81354520, 101693150, 162709040, 203386300, 406772600, 813545200]

約数ペア:

[(1, 813545200), (2, 406772600), (4, 203386300), (5, 162709040), (8, 101693150), (10, 81354520), (13, 62580400), (16, 50846575), (17, 47855600), (20, 40677260), (25, 32541808), (26, 31290200), (34, 23927800), (40, 20338630), (50, 16270904), (52, 15645100), (65, 12516080), (68, 11963900), (80, 10169315), (85, 9571120), (100, 8135452), (104, 7822550), (130, 6258040), (136, 5981950), (170, 4785560), (200, 4067726), (208, 3911275), (221, 3681200), (260, 3129020), (272, 2990975), (325, 2503216), (340, 2392780), (400, 2033863), (425, 1914224), (442, 1840600), (520, 1564510), (650, 1251608), (680, 1196390), (850, 957112), (884, 920300), (1040, 782255), (1105, 736240), (1300, 625804), (1360, 598195), (1700, 478556), (1768, 460150), (2210, 368120), (2600, 312902), (3400, 239278), (3536, 230075), (4420, 184060), (5200, 156451), (5525, 147248), (6800, 119639), (8840, 92030), (9203, 88400), (11050, 73624), (17680, 46015), (18406, 44200), (22100, 36812)]