7980451112440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{1483}}^1\times {\mathrm{6661}}^1$

素因数の和:9237

約数の個数: 128

約数和(自身を含む): 18934448601600

約数和(自身を除く): 10953997489160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1063, 1483, 2126, 2966, 4252, 5315, 5932, 6661, 7415, 8504, 10630, 11864, 13322, 14830, 20197, 21260, 26644, 28177, 29660, 33305, 40394, 42520, 53288, 56354, 59320, 66610, 80788, 100985, 112708, 126559, 133220, 140885, 161576, 201970, 225416, 253118, 266440, 281770, 403940, 506236, 563540, 632795, 807880, 1012472, 1127080, 1265590, 1576429, 2531180, 3152858, 5062360, 6305716, 7080643, 7882145, 9878263, 12611432, 14161286, 15764290, 19756526, 28322572, 29952151, 31528580, 35403215, 39513052, 49391315, 56645144, 59904302, 63057160, 70806430, 79026104, 98782630, 119808604, 134532217, 141612860, 149760755, 187686997, 197565260, 239617208, 269064434, 283225720, 299521510, 375373994, 395130520, 538128868, 599043020, 672661085, 750747988, 938434985, 1076257736, 1198086040, 1345322170, 1501495976, 1876869970, 2690644340, 3753739940, 5381288680, 7507479880, 10500593569, 21001187138, 42002374276, 52502967845, 84004748552, 105005935690, 199511277811, 210011871380, 399022555622, 420023742760, 798045111244, 997556389055, 1596090222488, 1995112778110, 3990225556220, 7980451112440]

約数ペア:

[(1, 7980451112440), (2, 3990225556220), (4, 1995112778110), (5, 1596090222488), (8, 997556389055), (10, 798045111244), (19, 420023742760), (20, 399022555622), (38, 210011871380), (40, 199511277811), (76, 105005935690), (95, 84004748552), (152, 52502967845), (190, 42002374276), (380, 21001187138), (760, 10500593569), (1063, 7507479880), (1483, 5381288680), (2126, 3753739940), (2966, 2690644340), (4252, 1876869970), (5315, 1501495976), (5932, 1345322170), (6661, 1198086040), (7415, 1076257736), (8504, 938434985), (10630, 750747988), (11864, 672661085), (13322, 599043020), (14830, 538128868), (20197, 395130520), (21260, 375373994), (26644, 299521510), (28177, 283225720), (29660, 269064434), (33305, 239617208), (40394, 197565260), (42520, 187686997), (53288, 149760755), (56354, 141612860), (59320, 134532217), (66610, 119808604), (80788, 98782630), (100985, 79026104), (112708, 70806430), (126559, 63057160), (133220, 59904302), (140885, 56645144), (161576, 49391315), (201970, 39513052), (225416, 35403215), (253118, 31528580), (266440, 29952151), (281770, 28322572), (403940, 19756526), (506236, 15764290), (563540, 14161286), (632795, 12611432), (807880, 9878263), (1012472, 7882145), (1127080, 7080643), (1265590, 6305716), (1576429, 5062360), (2531180, 3152858)]