91457640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4496

約数の個数: 128

約数和(自身を含む): 320976000

約数和(自身を除く): 229518360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4457, 5130, 6840, 8914, 10260, 13371, 17828, 20520, 22285, 26742, 35656, 40113, 44570, 53484, 66855, 80226, 84683, 89140, 106968, 120339, 133710, 160452, 169366, 178280, 200565, 240678, 254049, 267420, 320904, 338732, 401130, 423415, 481356, 508098, 534840, 601695, 677464, 762147, 802260, 846830, 962712, 1016196, 1203390, 1270245, 1524294, 1604520, 1693660, 2032392, 2286441, 2406780, 2540490, 3048588, 3387320, 3810735, 4572882, 4813560, 5080980, 6097176, 7621470, 9145764, 10161960, 11432205, 15242940, 18291528, 22864410, 30485880, 45728820, 91457640]

約数ペア:

[(1, 91457640), (2, 45728820), (3, 30485880), (4, 22864410), (5, 18291528), (6, 15242940), (8, 11432205), (9, 10161960), (10, 9145764), (12, 7621470), (15, 6097176), (18, 5080980), (19, 4813560), (20, 4572882), (24, 3810735), (27, 3387320), (30, 3048588), (36, 2540490), (38, 2406780), (40, 2286441), (45, 2032392), (54, 1693660), (57, 1604520), (60, 1524294), (72, 1270245), (76, 1203390), (90, 1016196), (95, 962712), (108, 846830), (114, 802260), (120, 762147), (135, 677464), (152, 601695), (171, 534840), (180, 508098), (190, 481356), (216, 423415), (228, 401130), (270, 338732), (285, 320904), (342, 267420), (360, 254049), (380, 240678), (456, 200565), (513, 178280), (540, 169366), (570, 160452), (684, 133710), (760, 120339), (855, 106968), (1026, 89140), (1080, 84683), (1140, 80226), (1368, 66855), (1710, 53484), (2052, 44570), (2280, 40113), (2565, 35656), (3420, 26742), (4104, 22285), (4457, 20520), (5130, 17828), (6840, 13371), (8914, 10260)]