128025660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9883

約数の個数: 96

約数和(自身を含む): 422940672

約数和(自身を除く): 294915012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 9833, 13020, 19666, 29499, 39332, 49165, 58998, 68831, 98330, 117996, 137662, 147495, 196660, 206493, 275324, 294990, 304823, 344155, 412986, 589980, 609646, 688310, 825972, 914469, 1032465, 1219292, 1376620, 1524115, 1828938, 2064930, 2133761, 3048230, 3657876, 4129860, 4267522, 4572345, 6096460, 6401283, 8535044, 9144690, 10668805, 12802566, 18289380, 21337610, 25605132, 32006415, 42675220, 64012830, 128025660]

約数ペア:

[(1, 128025660), (2, 64012830), (3, 42675220), (4, 32006415), (5, 25605132), (6, 21337610), (7, 18289380), (10, 12802566), (12, 10668805), (14, 9144690), (15, 8535044), (20, 6401283), (21, 6096460), (28, 4572345), (30, 4267522), (31, 4129860), (35, 3657876), (42, 3048230), (60, 2133761), (62, 2064930), (70, 1828938), (84, 1524115), (93, 1376620), (105, 1219292), (124, 1032465), (140, 914469), (155, 825972), (186, 688310), (210, 609646), (217, 589980), (310, 412986), (372, 344155), (420, 304823), (434, 294990), (465, 275324), (620, 206493), (651, 196660), (868, 147495), (930, 137662), (1085, 117996), (1302, 98330), (1860, 68831), (2170, 58998), (2604, 49165), (3255, 39332), (4340, 29499), (6510, 19666), (9833, 13020)]