128305880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{647617}}^1$

素因数の和:647771

約数の個数: 128

約数和(自身を含む): 417791324160

約数和(自身を除く): 289485444120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 49530, 66040, 99060, 198120, 647617, 1295234, 1942851, 2590468, 3238085, 3885702, 5180936, 6476170, 7771404, 8419021, 9714255, 12952340, 15542808, 16838042, 19428510, 25257063, 25904680, 33676084, 38857020, 42095105, 50514126, 67352168, 77714040, 82247359, 84190210, 101028252, 126285315, 164494718, 168380420, 202056504, 246742077, 252570630, 328989436, 336760840, 411236795, 493484154, 505141260, 657978872, 822473590, 986968308, 1010282520, 1069215667, 1233710385, 1644947180, 1973936616, 2138431334, 2467420770, 3207647001, 3289894360, 4276862668, 4934841540, 5346078335, 6415294002, 8553725336, 9869683080, 10692156670, 12830588004, 16038235005, 21384313340, 25661176008, 32076470010, 42768626680, 64152940020, 128305880040]

約数ペア:

[(1, 128305880040), (2, 64152940020), (3, 42768626680), (4, 32076470010), (5, 25661176008), (6, 21384313340), (8, 16038235005), (10, 12830588004), (12, 10692156670), (13, 9869683080), (15, 8553725336), (20, 6415294002), (24, 5346078335), (26, 4934841540), (30, 4276862668), (39, 3289894360), (40, 3207647001), (52, 2467420770), (60, 2138431334), (65, 1973936616), (78, 1644947180), (104, 1233710385), (120, 1069215667), (127, 1010282520), (130, 986968308), (156, 822473590), (195, 657978872), (254, 505141260), (260, 493484154), (312, 411236795), (381, 336760840), (390, 328989436), (508, 252570630), (520, 246742077), (635, 202056504), (762, 168380420), (780, 164494718), (1016, 126285315), (1270, 101028252), (1524, 84190210), (1560, 82247359), (1651, 77714040), (1905, 67352168), (2540, 50514126), (3048, 42095105), (3302, 38857020), (3810, 33676084), (4953, 25904680), (5080, 25257063), (6604, 19428510), (7620, 16838042), (8255, 15542808), (9906, 12952340), (13208, 9714255), (15240, 8419021), (16510, 7771404), (19812, 6476170), (24765, 5180936), (33020, 3885702), (39624, 3238085), (49530, 2590468), (66040, 1942851), (99060, 1295234), (198120, 647617)]