25403189880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{4657}}^1$

素因数の和:5149

約数の個数: 128

約数和(自身を含む): 77029159680

約数和(自身を除く): 51625969800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 347, 393, 524, 655, 694, 786, 1041, 1048, 1310, 1388, 1572, 1735, 1965, 2082, 2620, 2776, 3144, 3470, 3930, 4164, 4657, 5205, 5240, 6940, 7860, 8328, 9314, 10410, 13880, 13971, 15720, 18628, 20820, 23285, 27942, 37256, 41640, 45457, 46570, 55884, 69855, 90914, 93140, 111768, 136371, 139710, 181828, 186280, 227285, 272742, 279420, 363656, 454570, 545484, 558840, 610067, 681855, 909140, 1090968, 1220134, 1363710, 1615979, 1818280, 1830201, 2440268, 2727420, 3050335, 3231958, 3660402, 4847937, 4880536, 5454840, 6100670, 6463916, 7320804, 8079895, 9151005, 9695874, 12201340, 12927832, 14641608, 16159790, 18302010, 19391748, 24239685, 24402680, 32319580, 36604020, 38783496, 48479370, 64639160, 73208040, 96958740, 193917480, 211693249, 423386498, 635079747, 846772996, 1058466245, 1270159494, 1693545992, 2116932490, 2540318988, 3175398735, 4233864980, 5080637976, 6350797470, 8467729960, 12701594940, 25403189880]

約数ペア:

[(1, 25403189880), (2, 12701594940), (3, 8467729960), (4, 6350797470), (5, 5080637976), (6, 4233864980), (8, 3175398735), (10, 2540318988), (12, 2116932490), (15, 1693545992), (20, 1270159494), (24, 1058466245), (30, 846772996), (40, 635079747), (60, 423386498), (120, 211693249), (131, 193917480), (262, 96958740), (347, 73208040), (393, 64639160), (524, 48479370), (655, 38783496), (694, 36604020), (786, 32319580), (1041, 24402680), (1048, 24239685), (1310, 19391748), (1388, 18302010), (1572, 16159790), (1735, 14641608), (1965, 12927832), (2082, 12201340), (2620, 9695874), (2776, 9151005), (3144, 8079895), (3470, 7320804), (3930, 6463916), (4164, 6100670), (4657, 5454840), (5205, 4880536), (5240, 4847937), (6940, 3660402), (7860, 3231958), (8328, 3050335), (9314, 2727420), (10410, 2440268), (13880, 1830201), (13971, 1818280), (15720, 1615979), (18628, 1363710), (20820, 1220134), (23285, 1090968), (27942, 909140), (37256, 681855), (41640, 610067), (45457, 558840), (46570, 545484), (55884, 454570), (69855, 363656), (90914, 279420), (93140, 272742), (111768, 227285), (136371, 186280), (139710, 181828)]