87695640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12857

約数の個数: 96

約数和(自身を含む): 300034800

約数和(自身を除く): 212339160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 12821, 25642, 38463, 51284, 64105, 76926, 102568, 115389, 128210, 153852, 192315, 230778, 243599, 256420, 307704, 384630, 461556, 487198, 512840, 576945, 730797, 769260, 923112, 974396, 1153890, 1217995, 1461594, 1538520, 1948792, 2192391, 2307780, 2435990, 2923188, 3653985, 4384782, 4615560, 4871980, 5846376, 7307970, 8769564, 9743960, 10961955, 14615940, 17539128, 21923910, 29231880, 43847820, 87695640]

約数ペア:

[(1, 87695640), (2, 43847820), (3, 29231880), (4, 21923910), (5, 17539128), (6, 14615940), (8, 10961955), (9, 9743960), (10, 8769564), (12, 7307970), (15, 5846376), (18, 4871980), (19, 4615560), (20, 4384782), (24, 3653985), (30, 2923188), (36, 2435990), (38, 2307780), (40, 2192391), (45, 1948792), (57, 1538520), (60, 1461594), (72, 1217995), (76, 1153890), (90, 974396), (95, 923112), (114, 769260), (120, 730797), (152, 576945), (171, 512840), (180, 487198), (190, 461556), (228, 384630), (285, 307704), (342, 256420), (360, 243599), (380, 230778), (456, 192315), (570, 153852), (684, 128210), (760, 115389), (855, 102568), (1140, 76926), (1368, 64105), (1710, 51284), (2280, 38463), (3420, 25642), (6840, 12821)]