3128304400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31713

約数の個数: 120

約数和(自身を含む): 8520149120

約数和(自身を除く): 5391844720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 3800, 3952, 4940, 5200, 6175, 7600, 9880, 12350, 19760, 24700, 31663, 49400, 63326, 98800, 126652, 158315, 253304, 316630, 411619, 506608, 601597, 633260, 791575, 823238, 1203194, 1266520, 1583150, 1646476, 2058095, 2406388, 2533040, 3007985, 3166300, 3292952, 4116190, 4812776, 6015970, 6332600, 6585904, 7820761, 8232380, 9625552, 10290475, 12031940, 12665200, 15039925, 15641522, 16464760, 20580950, 24063880, 30079850, 31283044, 32929520, 39103805, 41161900, 48127760, 60159700, 62566088, 78207610, 82323800, 120319400, 125132176, 156415220, 164647600, 195519025, 240638800, 312830440, 391038050, 625660880, 782076100, 1564152200, 3128304400]

約数ペア:

[(1, 3128304400), (2, 1564152200), (4, 782076100), (5, 625660880), (8, 391038050), (10, 312830440), (13, 240638800), (16, 195519025), (19, 164647600), (20, 156415220), (25, 125132176), (26, 120319400), (38, 82323800), (40, 78207610), (50, 62566088), (52, 60159700), (65, 48127760), (76, 41161900), (80, 39103805), (95, 32929520), (100, 31283044), (104, 30079850), (130, 24063880), (152, 20580950), (190, 16464760), (200, 15641522), (208, 15039925), (247, 12665200), (260, 12031940), (304, 10290475), (325, 9625552), (380, 8232380), (400, 7820761), (475, 6585904), (494, 6332600), (520, 6015970), (650, 4812776), (760, 4116190), (950, 3292952), (988, 3166300), (1040, 3007985), (1235, 2533040), (1300, 2406388), (1520, 2058095), (1900, 1646476), (1976, 1583150), (2470, 1266520), (2600, 1203194), (3800, 823238), (3952, 791575), (4940, 633260), (5200, 601597), (6175, 506608), (7600, 411619), (9880, 316630), (12350, 253304), (19760, 158315), (24700, 126652), (31663, 98800), (49400, 63326)]