63431880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 141854520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 647, 760, 817, 860, 1032, 1140, 1290, 1294, 1634, 1720, 1941, 2280, 2451, 2580, 2588, 3235, 3268, 3882, 4085, 4902, 5160, 5176, 6470, 6536, 7764, 8170, 9705, 9804, 12255, 12293, 12940, 15528, 16340, 19410, 19608, 24510, 24586, 25880, 27821, 32680, 36879, 38820, 49020, 49172, 55642, 61465, 73758, 77640, 83463, 98040, 98344, 111284, 122930, 139105, 147516, 166926, 184395, 222568, 245860, 278210, 295032, 333852, 368790, 417315, 491720, 528599, 556420, 667704, 737580, 834630, 1057198, 1112840, 1475160, 1585797, 1669260, 2114396, 2642995, 3171594, 3338520, 4228792, 5285990, 6343188, 7928985, 10571980, 12686376, 15857970, 21143960, 31715940, 63431880]

約数ペア:

[(1, 63431880), (2, 31715940), (3, 21143960), (4, 15857970), (5, 12686376), (6, 10571980), (8, 7928985), (10, 6343188), (12, 5285990), (15, 4228792), (19, 3338520), (20, 3171594), (24, 2642995), (30, 2114396), (38, 1669260), (40, 1585797), (43, 1475160), (57, 1112840), (60, 1057198), (76, 834630), (86, 737580), (95, 667704), (114, 556420), (120, 528599), (129, 491720), (152, 417315), (172, 368790), (190, 333852), (215, 295032), (228, 278210), (258, 245860), (285, 222568), (344, 184395), (380, 166926), (430, 147516), (456, 139105), (516, 122930), (570, 111284), (645, 98344), (647, 98040), (760, 83463), (817, 77640), (860, 73758), (1032, 61465), (1140, 55642), (1290, 49172), (1294, 49020), (1634, 38820), (1720, 36879), (1941, 32680), (2280, 27821), (2451, 25880), (2580, 24586), (2588, 24510), (3235, 19608), (3268, 19410), (3882, 16340), (4085, 15528), (4902, 12940), (5160, 12293), (5176, 12255), (6470, 9804), (6536, 9705), (7764, 8170)]